Taxonomic Changes to Queensland Plants
Compiled by Jan SkedThe following list is sorted by the plant's OLD name. We also have a list sorted alphabetically by NEW species name.
Species names that are followed by an asterisk (*) are those of introduced plants.
auct. non = “of author(s) other than”.
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Old Name | New/Current Name | Previous Family | New/Current Family |
| A | |||
| Abrodictyum elongatum | Abrodictyum obscurum | Hymenophyllaceae | |
| Abroma molle | Abroma molle | Sterculiaceae | Byttneriaceae |
| Abutilon andrewsianum | Abutilon hannii | Malvaceae | |
| Abutilon asiaticum v. australiense | Abutilon albescens | Malvaceae | |
| Abutilon indicum ssp. guineense | Abutilon guineense | Malvaceae | |
| Abutilon oxycarpum f. acutatum | Abutilon oxycarpum v. oxycarpum | Malvaceae | |
| Acacia aulacocarpa v. aulacocarpa (in part) | Acacia disparrima ssp. disparrima | Mimosaceae | |
| Acacia aulacocarpa v. fruticosa | Acacia aulacocarpa | Mimosaceae | |
| Acacia curassavica | Acaciella glauca | Mimosaceae | |
| Acacia juncifolia ssp. juncifolia | Acacia juncifolia | Mimosaceae | |
| Acacia ligulata (in Qld.) | Acacia ligulata v. ligulata | Mimosaceae | |
| Acacia microcephala | Acacia microcybe | Mimosaceae | |
| Acacia pallidifolia (new record for Qld.) | Acacia pallidifolia | Mimosaceae | |
| Acacia sp. Blackdown Tableland | Acacia hendersonii | Mimosaceae | |
| Acacia sp. Boongeena Creek | Acacia papyrocarpa | Mimosaceae | |
| Acacia sp. Burra Range | Acacia burrana | Mimosaceae | |
| Acacia sp. Ella Bay | Acacia celsa | Mimosaceae | |
| Acacia sp. Gwambagwine | Acacia argentina | Mimosaceae | |
| Acacia sp. Harmer Creek | Acacia rubicaulis | Mimosaceae | |
| Acacia sp. Inglewood | Acacia argyrotricha | Mimosaceae | |
| Acacia sp. Maryborough | Acacia disparrima | Mimosaceae | |
| Acacia sp. Maryborough ssp. Townsville | Acacia disparrima ssp. calidestris | Mimosaceae | |
| Acacia sp. McIvor River | Acacia solenota | Mimosaceae | |
| Acacia sp. Mt. Abbot | Acacia abbatiana | Mimosaceae | |
| Acacia sp. Mt. Leach Range | Acacia lumholtzii | Mimosaceae | |
| Acacia sp. Mt. Mulligan | Acacia johannis | Mimosaceae | |
| Acacia sp. New Dixie | Acacia clarksoniana | Mimosaceae | |
| Acacia sp. Norwich Park | Acacia fodinalis | Mimosaceae | |
| Acacia sp. Q70 (aff. papyrocarpa) | Acacia papyrocarpa | Mimosaceae | |
| Acacia sp. Ropers Peak | Acacia arbiana | Mimosaceae | |
| Acacia sp. Torrens Creek | Acacia burdekensis | Mimosaceae | |
| Acacia sp. Wenlock River | Acacia midgleyi | Mimosaceae | |
| Acacia stipuligera v. glabrifolia | Acacia stipuligera ssp. glabrifolia | Mimosaceae | |
| Acacia tanumbirinensis | Acacia plectocarpa ssp. tanumbirinensis | Mimosaceae | |
| Acacia tindaliae | Acacia conferta | Mimosaceae | |
| Acacia victoriae (in part) | Acacia victoriae ssp. arida | Mimosaceae | |
| Acacia victoriae (in part) | Acacia victoriae ssp. victoriae | Mimosaceae | |
| Acacia wickhamii ssp. Gregory Downs | Acacia calligera | Mimosaceae | |
| Acacia wickhamii ssp. parviphyllodinea | Acacia calligera | Mimosaceae | |
| Acaciella curassavica | Acaciella glauca | Mimosaceae | |
| Acalypha sp. Cairns | Acalypha lyonsii | Euphorbiaceae | |
| Achras myrsinoides | Pouteria cotinifolia v. pubescens | Sapotaceae | |
| Acmena brachyandra | Acmena ingens | Myrtaceae | |
| Acmena sp. Cooper Creek | Syzygium glenum | Myrtaceae | |
| Acmena sp. Mt. Misery | Syzygium monimioides | Myrtaceae | |
| Acmena sp. Rocky River | Acmena mackinnoniana | Myrtaceae | |
| Acomis sp. Alice River | Acomis bella | Asteraceae | |
| Acriopsis javanica (auct.non Roxb.) | Acriopsis emarginata | Orchidaceae | |
| Acriopsis liliifolia | Acriopsis emarginata | Orchidaceae | |
| Acronychia haplophylla | Pitaviaster haplophyllus | Rutaceae | |
| Acronychia simplicifolia | Sarcomelicope simplicifolia | Rutaceae | |
| Acroptilon repens | Rhaponticum repens | Asteraceae | |
| Acrotriche sp. Marlborough | Lissanthe brevistyla | Epacridaceae | Ericaceae |
| Acrotriche spp. | Acrotriche spp. | Epacridaceae | Ericaceae |
| Acsmithia davidsonii | Spiraeanthemum davidsonii | Cunoniaceae | |
| Actephila sp. Claudie River | Actephila longipedicellata | Euphorbiaceae | Phyllanthaceae |
| Actephila sp. Elcho Island | Actephila venusta | Euphorbiaceae | Phyllanthaceae |
| Actephila sp. Granite Creek | Actephila bella | Euphorbiaceae | Phyllanthaceae |
| Actephila sp. Koumala | Actephila championiae | Euphorbiaceae | Phyllanthaceae |
| Actephila sp. Millaa Millaa | Actephila vernicosa | Euphorbiaceae | Phyllanthaceae |
| Actephila sp. Possum Scrub | Actephila venusta | Euphorbiaceae | Phyllanthaceae |
| Actephila sp. Rocky River | Actephila traceyi | Euphorbiaceae | Phyllanthaceae |
| Actephila sp. Wooroonooran NP | Actephila vernicosa | Euphorbiaceae | Phyllanthaceae |
| Actephila spp. | Actephila spp. | Euphorbiaceae | Phyllanthaceae |
| Adiantum aethiopicum f. queenslandiae | Adiantum atroviride | Adiantaceae | |
| Adiantum aethiopicum f. variegatum | Adiantum atroviride | Adiantaceae | |
| Adiantum aethiopicum v. nodosum | Adiantum atroviride | Adiantaceae | |
| Adiantum hispidulum v. Paradise Creek | Adiantum hispidulum v. minus | Adiantaceae | |
| Adiantum repens | Davallia repens | Davalliaceae | |
| Adiantum setulosum | Adiantum diaphanum | Adiantaceae | |
| Adiantum tenue v. commutatum | Adiantum diaphanum | Adiantaceae | |
| Adriana glabrata | Adriana urticoides v. urticoides | Euphorbiaceae | |
| Adriana glabrata v. acerifolia | Adriana urticoides v. urticoides | Euphorbiaceae | |
| Adriana glabrata v. glabrata | Adriana urticoides v. urticoides | Euphorbiaceae | |
| Adriana glabrata v. subglabra | Adriana urticoides v. urticoides | Euphorbiaceae | |
| Adriana hookeri | Adriana urticoides v. hookeri | Euphorbiaceae | |
| Adriana tomentosa | Adriana urticoides | Euphorbiaceae | |
| Adriana tomentosa v. hookeri | Adriana urticoides v. hookeri | Euphorbiaceae | |
| Adriana tomentosa v. tomentosa | Adriana urticoides v. urticoides | Euphorbiaceae | |
| Agapetes meiniana | Paphia meiniana (reinstated) | Ericaceae | |
| Aglaia ferruginea | Aglaia tomentosa | Meliaceae | |
| Aglaia sapindina (cent. & sth. Qld.) | Aglaia brownii | Meliaceae | |
| Aglaia sp. Q6. / aff. elaeagnoidea | Aglaia brownii | Meliaceae | |
| Aglaia sp. Q7. | Aglaia australiensis | Meliaceae | |
| Aglaia sp. Silver Plains | Aglaia cooperae | Meliaceae | |
| Aglaia tomentosa | Aglaia ferruginea | Meliaceae | |
| Agrostis aemula | Lachnagrostis aemula | Poaceae | |
| Agrostis aemula v. aemula | Lachnagrostis aemula | Poaceae | |
| Agrostis avenacea | Lachnagrostis filiformis | Poaceae | |
| Agrostis avenacea v. avenacea | Lachnagrostis filiformis | Poaceae | |
| Agrostis avenacea v. perennis | Lachnagrostis filiformis | Poaceae | |
| Agrostis elongata v. flaccidus | Sporobolus indicus v. flaccidus | Poaceae | |
| Agrostis retrofracta | Lachnagrostis filiformis | Poaceae | |
| Agrostis sp. Q1 (aff. hiemalis) | Agrostis bettyae | Poaceae | |
| Agrostis sp. Wyberba | Agrostis bettyae | Poaceae | |
| Aidia sp. Cowley Beach | Aidia cowleyi | Rubiaceae | |
| Aidia sp. Gap Creek | Aidia cowleyi | Rubiaceae | |
| Akania lucens | Akania bidwillii | Akaniaceae | |
| Alangium spp. | Alangium spp. | Alangiaceae | Cornaceae |
| Alectryon unilobatus | Alectryon reticulatus | Sapindaceae | |
| Aleurites fordii * | Vernicia fordii * | Euphorbiaceae | |
| Aleurites moluccana v. rockinghamensis | Aleurites rockinghamensis | Euphorbiaceae | |
| Aleurites sp. Hazlewood Gorge | Omphalea celata | Euphorbiaceae | |
| Alocasia macrorrhizos | Alocasia brisbanensis | Araceae | |
| Alphitonia incana (auct. non (Roxb.) Kurz) | Alphitonia oblata | Rhamnaceae | |
| Alphitonia obtusifolia | Alphitonia pomaderroides | Rhamnaceae | |
| Alstroemeria pulchella (auct.non L.f) | Alstroemeria psittacina | Alstroemeriaceae | |
| Alternanthera dentata* | Alternanthera brasiliana* | Amaranthaceae | |
| Alysicarpus sp. Townsville | Alysicarpus aurantiacus | Fabaceae | |
| Alyxia ilicifolia (new subsp.) | Alyxia ilicifolia ssp. ilicifolia | Apocynaceae | |
| Alyxia magnifolia | Alyxia ilicifolia ssp. magnifolia | Apocynaceae | |
| Alyxia oblongata | Alyxia ruscifolia ssp. major | Apocynaceae | |
| Alyxia obtusifolia | Alyxia spicata | Apocynaceae | |
| Alyxia ruscifolia v. pugioniformis | Alyxia ruscifolia ssp. ruscifolia | Apocynaceae | |
| Amaranthus pallidiflorus | Amaranthus undulatus | Amaranthaceae | |
| Amaranthus rhombeus (newly recorded for Qld.) | Amaranthus rhombeus | Amaranthaceae | |
| Amaranthus sp. Cloncurry | Amaranthus centralis | Amaranthaceae | |
| Ammannia pubiflora (illegitimate name) | Ammannia triflora | Lythraceae | |
| Amoora cucullata | Aglaia spectabilis | Meliaceae | |
| Amoora ferruginea | Aglaia meridionalis | Meliaceae | |
| Amorphospermum antilogum | Niemeyera antiloga | Sapotaceae | |
| Amorphospermum whitei | Niemeyera whitei | Sapotaceae | |
| Amperea xiphoclada (in Qld.) | Amperea xiphoclada v. xiphoclada | Euphorbiaceae | |
| Amphipogon caricinus v. sericeus | Amphipogon sericeus | Poaceae | |
| Amphipogon strictus v. breviseta | Amphipogon strictus | Poaceae | |
| Amphipogon strictus v. hirsutus | Amphipogon strictus | Poaceae | |
| Amphipogon strictus v. setifer | Amphipogon strictus | Poaceae | |
| Amphipogon strictus v. strictus | Amphipogon strictus | Poaceae | |
| Amyema cephalantherum | Amyema plicatum | Loranthaceae | |
| Amyema duurenii | Amyema plicatum | Loranthaceae | |
| Anacampseros australiana | Grahamia australiana | Portulacaceae | |
| Anagallis arvensis* | Lysimachia arvensis* | Myrsinaceae | |
| Anagallis pumila | Lysimachia ovalis | Myrsinaceae | |
| Ancana hirsuta | Meiogyne hirsuta | Annonaceae | |
| Angophora costata (sth & cent. Qld.) | Angophora leiocarpa | Myrtaceae | |
| Anopterus macleayanus | Anopterus macleayanus | Grossulariaceae | Escalloniaceae |
| Antidesma spp. | Antidesma spp. | Euphorbiaceae | Phyllanthaceae |
| Antrophyum reticulatum | Antrophyum callifolium | Vittariaceae | |
| Antrophyum sp. Blue Pool | Antrophyum austroqueenslandicum | Vittariaceae | |
| Antrophyum sp. Pugh Creek | Antrophyum jagoanum | Vittariaceae | |
| Aphanopetalum resinosum | Aphanopetalum resinosum | Cunoniaceae | Aphanopetalaceae |
| Aphyllodium novoguineense | Aphyllodium schindleri | Fabaceae | |
| Aphyllodium sp. Edward River | Aphyllodium latifolium | Fabaceae | |
| Aphyllodium sp. Lockerbie | Aphyllodium schindleri | Fabaceae | |
| Archidendron sp. Cooper Creek | Archidendron kanisii | Mimosaceae | |
| Archontophoenix sp. Mt. Lewis | Archontophoenix purpurea | Arecaceae | |
| Archontophoenix sp. Myola | Archontophoenix myolensis | Arecaceae | |
| Archontophoenix sp. Rocky River | Archontophoenix tuckeri | Arecaceae | |
| Archontophoenix sp. Walsh River | Archontophoenix maxima | Arecaceae | |
| Ardisia bifaria | Tetrardisia bifaria | Myrsinaceae | |
| Ardisia brevipedata var. depauperata | Ardisia depauperata | Myrsinaceae | |
| Ardisia solanacea* (auct.non Roxb.) | Ardisia elliptica* | Myrsinaceae | |
| Ardisia sp. South Mary | Ardisia depauperata | Myrsinaceae | |
| Argophyllum spp. | Argophyllum spp. | Grossulariaceae | Argophyllaceae |
| Argyreia queenslandica | Stictocardia queenslandica | Convolvulaceae | |
| Argyrocome polyphylla | Rhodanthe polyphylla | Asteraceae | |
| Argyrodendron sp. aff. trifoliolatum | Argyrodendron sp. Kin Kin | Sterculiaceae | |
| Aristea paniculata* | Aristea ecklonii* | Iridaceae | |
| Aristida macroclada ssp. queenslandica | Aristida macroclada v. queenslandica | Poaceae | |
| Aristida sp. Myola | Aristida thompsonii | Poaceae | |
| Aristida sp. Q3 (aff. muricate) | Aristida forsteri | Poaceae | |
| Aristida sp. Wondul Range | Aristida forsteri | Poaceae | |
| Aristolochia deltantha | Pararistolochia deltantha | Aristolochiaceae | |
| Aristolochia deltantha v. laheyana | Pararistolochia laheyana | Aristolochiaceae | |
| Aristolochia praevenosa | Pararistolochia praevenosa | Aristolochiaceae | |
| Aristolochia pubera v. Mt. Mulligan | Aristolochia pubera v. aromatica | Aristolochiaceae | |
| Aristolochia sp. D'Aguilar Ra. ssp. Rockhampton | Aristolochia meridionalis ssp. centralis | Aristolochiaceae | |
| Aristolochia sp. Heathlands | Pararistolochia linearifolia | Aristolochiaceae | |
| Aristolochia sp. Mt. Coot-tha & D'Aguilar Range | Aristolochia meridionalis | Aristolochiaceae | |
| Aristolochia sp. Mt. Lewis | Pararistolochia sparusifolia | Aristolochiaceae | |
| Aristolochia tagala | Aristolochia acuminata | Aristolochiaceae | |
| Artabotrys sp. Claudie River | Artabotrys carnosipetalus | Annonaceae | |
| Arthropodium spp. | Arthropodium spp. | Anthericaceae | Laxmanniaceae |
| Arundo donax v. donax* | Arundo donax* | Poaceae | |
| Arytera lautereriana | Mischarytera lautereriana | Sapindaceae | |
| Asparagus spp. | Asparagus spp. | Liliaceae | Asparagaceae |
| Asperula conferta var. scorparioides | Asperula conferta | Rubiaceae | |
| Asperula gemella (newly recorded for Qld.) | Asperula gemella | Rubiaceae | |
| Asplenium attenuatum v. schneideri | Asplenium attenuatum x A. polyodon | Aspleniaceae | |
| Asplenium cuneatum v. orarium | Asplenium laserpitiifolium | Aspleniaceae | |
| Asplenium gracillimum | Asplenium bulbiferum ssp. gracillimum | Aspleniaceae | |
| Asplenium lewisense | Asplenium athertonense x A. 'unknown' | Aspleniaceae | |
| Asplenium macilwraithense | Asplenium laserpitiifolium | Aspleniaceae | |
| Asplenium sp. Atherton Tableland | Asplenium athertonense | Aspleniaceae | |
| Asplenium sp. McIlwraith Range | Asplenium laserpitiifolium | Aspleniaceae | |
| Asplenium tenerumoides | Asplenium tenerum | Aspleniaceae | |
| Astrotricha floccosa | Astrotricha latifolia | Araliaceae | |
| Astrotricha sp. aff. biddulphiana | Astrotricha pauciflora | Araliaceae | |
| Astrotricha sp. Kroombit | Astrotricha brachyandra | Araliaceae | |
| Astrotricha sp. Pomona | Astrotricha umbrosa | Araliaceae | |
| Atriplex vesicaria (new subsp.) | Atriplex vesicaria ssp. variabilis | Chenopodiaceae | |
| Australina muelleri (in Qld.) | Australina pusilla ssp muelleri | Urticaceae | |
| Austrobuxus nitidus | Austrobuxus megacarpus | Euphorbiaceae | Picrodendraceae |
| Austrobuxus swainii. | Austrobuxus swainii | Euphorbiaceae | Picrodendraceae |
| Austrocylindropuntia cylindrica* (auct, non Juss. Ex Lam.) | Cylindropuntia fulgida v. mamillate* | Cactaceae | |
| Austromuellera sp. Mt. Lewis | Austromuellera valida | Proteaceae | |
| Austromyrtus acmenoides | Gossia acmenoides | Myrtaceae | |
| Austromyrtus bidwillii | Gossia bidwillii | Myrtaceae | |
| Austromyrtus dallachyana | Gossia dallachiana | Myrtaceae | |
| Austromyrtus floribunda | Gossia floribunda | Myrtaceae | |
| Austromyrtus fragrantissima | Gossia fragrantissima | Myrtaceae | |
| Austromyrtus gonoclada | Gossia gonoclada | Myrtaceae | |
| Austromyrtus hillii | Gossia hillii | Myrtaceae | |
| Austromyrtus inophloia | Gossia inophloia | Myrtaceae | |
| Austromyrtus lasioclada | Lenwebbia lasioclada | Myrtaceae | |
| Austromyrtus lucida | Gossia lucida | Myrtaceae | |
| Austromyrtus minutiflora | Gossia myrsinocarpa | Myrtaceae | |
| Austromyrtus pubiflora | Gossia pubiflora | Myrtaceae | |
| Austromyrtus racemulosa | Gossia bidwillii | Myrtaceae | |
| Austromyrtus shepherdii | Gossia shepherdii | Myrtaceae | |
| Austromyrtus sp. aff. hillii | Gossia punctata | Myrtaceae | |
| Austromyrtus sp. aff. lasioclada (Border Ranges) | Lenwebbia prominens | Myrtaceae | |
| Austromyrtus sp. Bamaga | Gossia bamagensis | Myrtaceae | |
| Austromyrtus sp. Brookfield | Gossia punctata | Myrtaceae | |
| Austromyrtus sp. Byerstown Ra. | Gossia sankowskiorum | Myrtaceae | |
| Austromyrtus sp. Cape Flattery | Gossia retusa | Myrtaceae | |
| Austromyrtus sp. Claudie River | Gossia floribunda | Myrtaceae | |
| Austromyrtus sp. Cooloolabin | Austromyrtus glabra | Myrtaceae | |
| Austromyrtus sp. Danbulla | Gossia bidwillii | Myrtaceae | |
| Austromyrtus sp. Forty Mile Scrub | Gossia bidwillii | Myrtaceae | |
| Austromyrtus sp. Gillies | Gossia grayi | Myrtaceae | |
| Austromyrtus sp. Isabella Falls | Gossia byrnesii | Myrtaceae | |
| Austromyrtus sp. Lizard Island | Gossia sp. Lizard Island | Myrtaceae | |
| Austromyrtus sp. McIlwraith Ra | Gossia macilwraithensis | Myrtaceae | |
| Austromyrtus sp. Mt. Lewis | Gossia lewisensis | Myrtaceae | |
| Austromyrtus sp. Q1 | Gossia bidwillii | Myrtaceae | |
| Austromyrtus sp. Q12 (acuminata ms.) | Gossia lewisensis | Myrtaceae | |
| Austromyrtus sp. Q13 (Cape Flattery) | Gossia retusa | Myrtaceae | |
| Austromyrtus sp. Q14 (Lizard) | Gossia sp. | Myrtaceae | |
| Austromyrtus sp. Q15 (Windsor Tableland) | Gossia shepherdii | Myrtaceae | |
| Austromyrtus sp. Q16 (Isabella Falls) | Gossia byrnesii | Myrtaceae | |
| Austromyrtus sp. Q2 (Bakers Blue-Byerstown Range) | Gossia sankowskiorum | Myrtaceae | |
| Austromyrtus sp. Q3 (Claudie R.) | Gossia floribunda | Myrtaceae | |
| Austromyrtus sp. Q4 (Bamaga) | Gossia bamagensis | Myrtaceae | |
| Austromyrtus sp. Q5 (Mt. Lewis) | Gossia lewisensis | Myrtaceae | |
| Austromyrtus sp. Q6 (Blackall Range) | Lenwebbia lasioclada | Myrtaceae | |
| Austromyrtus sp. Q8 (aff. hillii) | Gossia punctata | Myrtaceae | |
| Austromyrtus sp. Q9 (McIlwraith Range) | Gossia macilwraithensis | Myrtaceae | |
| Austromyrtus sp. Spencer Creek | Gossia bidwillii | Myrtaceae | |
| Austromyrtus sp. Upper Mudgeeraba Creek | Lenwebbia prominens | Myrtaceae | |
| Austromyrtus sp. Windsor Tableland | Gossia shepherdii | Myrtaceae | |
| Austrosteenisia blackii v. Yungaburra | Austrosteenisia blackii v. astipella | Fabaceae | |
| Austrosteenisia sp. Goanna Creek | Austrosteenisia mollitricha | Fabaceae | |
| Austrosteenisia sp. Mission Beach | Rourea brachyandra | Connaraceae | |
| Austrosteenisia sp. Wallaman Falls | Rourea brachyandra | Connaraceae | |
| Avena bipartita | Austrodanthonia bipartita | Poaceae | |
| Avena sterilis ssp. ludoviciana | Avena ludoviciana | Poaceae | |
| Avicennia marina v. eucalyptifolia | Avicennia marina ssp. eucalyptifolia | Verbenaceae | Avicenniaceae |
| Avicennia officinalis v. eucalyptifolia | Avicennia marina ssp. eucalyptifolia | Verbenaceae | Avicenniaceae |
| Avicennia spp. | Avicennia spp. | Verbenaceae | Avicenniaceae |
| Avicennia tomentosa v. australasica | Avicennia marina ssp. australasica | Verbenaceae | Avicenniaceae |
| B | TOP | ||
| Babingtonia angusta | Sannantha angusta | Myrtaceae | |
| Babingtonia bidwillii | Sannantha bidwillii | Myrtaceae | |
| Babingtonia brachypoda | Sannantha brachypoda | Myrtaceae | |
| Babingtonia collina | Sannantha collina | Myrtaceae | |
| Babingtonia densifolia | Harmogia densifolia | Myrtaceae | |
| Babingtonia granitica | Kardomia granitica | Myrtaceae | |
| Babingtonia jucunda | Kardomia jucunda | Myrtaceae | |
| Babingtonia papilosa | Sannantha papillosa | Myrtaceae | |
| Babingtonia silvestris | Kardomia silvestris | Myrtaceae | |
| Babingtonia similis | Sannantha similis | Myrtaceae | |
| Babingtonia squarrulosa | Kardomia squarrulosa | Myrtaceae | |
| Babingtonia tozerensis | Sannantha tozerensis | Myrtaceae | |
| Backhousia sp. aff. sciadophora | Backhousia kingii | Myrtaceae | |
| Backhousia sp. Didcot | Backhousia oligantha | Myrtaceae | |
| Backhousia sp. Stony Creek | Backhousia oligantha | Myrtaceae | |
| Baeckea densifolia | Harmogia densifolia | Myrtaceae | |
| Baeckea jucunda | Kardomia jucunda | Myrtaceae | |
| Baeckea linearis | Ochrosperma lineare | Myrtaceae | |
| Baeckea sp. 1 in Stanley & Ross | Baeckea omissa | Myrtaceae | |
| Baeckea sp. Bald Mt. | Kardomia silvestris | Myrtaceae | |
| Baeckea sp. Blackdown Tableland | Baeckea trapeza | Myrtaceae | |
| Baeckea sp. Clarence River | Sannantha angusta | Myrtaceae | |
| Baeckea sp. Mt. Minda | Ochrosperma adpressum | Myrtaceae | |
| Baeckea sp. Mt. Ngungun | Triplarina volcanica ssp. volcanica | Myrtaceae | |
| Baeckea sp. Mt. Tozer | Sannantha tozerensis | Myrtaceae | |
| Baeckea sp. Mt. Walsh | Triplarina volcanica ssp. borealis | Myrtaceae | |
| Baeckea sp. Racecourse Creek | Baeckea omissa | Myrtaceae | |
| Baeckea sp. Stony Creek Falls | Triplarina paludosa | Myrtaceae | |
| Baeckea sp. Wyberba / sp.3 in Stanley & Ross | Kardomia granitica | Myrtaceae | |
| Baeckea sp.2 in Stanley & Ross | Triplarina volcanica | Myrtaceae | |
| Baeckea squarrulosa | Kardomia squarrulosa | Myrtaceae | |
| Baeckea stenophylla | Baeckea frutescens (included in) | Myrtaceae | |
| Baeckea virgata | Babingtonia virgata - not considered to occur in Australia | Myrtaceae | |
| Baloghia lucida | Baloghia inophylla | Euphorbiaceae | |
| Bambusa atra | Neololeba atra | Poaceae | |
| Bambusa forbesii | Neololeba atra | Poaceae | |
| Bambusa moreheadiana | Mullerochloa moreheadiana | Poaceae | |
| Banksia conferta ssp. conferta | Banksia conferta | Proteaceae | |
| Banksia conferta v. conferta | Banksia conferta ssp. conferta | Proteaceae | |
| Banksia integrifolia v. aquilonia | Banksia aquilonia | Proteaceae | |
| Bartramia ithyphylla (auct.non Brid.) | Bartramia robusta | Bartramiaceae | |
| Bauerella simplicifolia | Sarcomelicope simplicifolia | Rutaceae | |
| Beccariella queenslandica | Pouteria queenslandica | Sapotaceae | |
| Beilschmiedia sp. Boonjee | Beilschmiedia volckii | Lauraceae | |
| Beilschmiedia sp. China Camp | Beilschmiedia castrisinensis | Lauraceae | |
| Beilschmiedia sp. McIlwraith Range | Beilschmiedia peninsularis | Lauraceae | |
| Belamcanda chinensis* | Iris domestica* | Iridaceae | |
| Berberidopsis beckleri | Berberidopsis beckleri | Flacourtiaceae | Berberidopsidaceae |
| Bergia henshallii (new record for Qld.) | Bergia henshallii | Elatinaceae | |
| Berrya spp. | Berrya spp. | Tiliaceae | Brownlowiaceae |
| Bertya sp. Beeron Holding | Bertya granitica | Euphorbiaceae | |
| Bertya sp. Helidon Hills | Bertya lapicola ssp. lapicola | Euphorbiaceae | |
| Bertya sp. Mt. Ernest | Bertya ernestiana | Euphorbiaceae | |
| Bertya sp. Oakey Creek | Bertya lapicola ssp. brevifolia | Euphorbiaceae | |
| Bertya sp. Q11 (Beeron) | Bertya granitica | Euphorbiaceae | |
| Bertya sp. Q12 (ernestiana) | Bertya ernestiana | Euphorbiaceae | |
| Bertya sp. Q5 (aff. pinifolia) | Bertya lapicola ssp. brevifolia | Euphorbiaceae | |
| Bertya sp. Q6 (Helidon Hills) | Bertya lapicola ssp. brevifolia | Euphorbiaceae | |
| Bertya sp. Q9 (Winneba) | Bertya calycina | Euphorbiaceae | |
| Bertya sp. Winneba | Bertya calycina | Euphorbiaceae | |
| Beyeria sp. Bull Creek Gorge | Shonia carinata | Euphorbiaceae | |
| Beyeria tristigma | Shonia tristigma | Euphorbiaceae | |
| Beyeria viscosa var. obovata | Beyeria viscosa | Euphorbiaceae | |
| Beyeria viscosa var. viscosa | Beyeria viscosa | Euphorbiaceae | |
| Billardiera angustifolia | Billardiera scandens | Pittosporaceae | |
| Billardiera scandens v. scandens | Billardiera scandens | Pittosporaceae | |
| Billardiera scandens v. sericata | Billardiera scandens | Pittosporaceae | |
| Bischofia javanica | Bischofia javanica | Euphorbiaceae | Phyllanthaceae |
| Blandfordia spp. | Blandfordia spp. | Liliaceae | Blandfordiaceae |
| Bleasdalea bleasdalei | Gevuina bleasdalei | Proteaceae | |
| Boronia bipinnata (misidentified) | Boronia inflexa | Rutaceae | |
| Boronia sp. aff. alulata | Boronia hoipolloi | Rutaceae | |
| Boronia sp. aff. bowmanii | Boronia squamipetala | Rutaceae | |
| Boronia sp. Aranbanga Creek | Boronia grimshawii | Rutaceae | |
| Boronia sp. Carnarvon Range | Boronia duiganiae | Rutaceae | |
| Boronia sp. Coominglah | Boronia palasepala | Rutaceae | |
| Boronia sp. Expedition Range | Boronia odorata | Rutaceae | |
| Boronia sp. Hinchinbrook Island | Boronia jensziae | Rutaceae | |
| Boronia sp. Jedda Creek | Boronia quinkanensis | Rutaceae | |
| Boronia sp. Kogan | Boronia splendida | Rutaceae | |
| Boronia sp. Many Peaks Range / sp. Telford | Boronia bella | Rutaceae | |
| Boronia sp. Massy Creek / sp. McIlwraith Range | Boronia squamipetala | Rutaceae | |
| Boronia sp. Mt. Mulligan | Boronia quinkanensis | Rutaceae | |
| Boronia sp. Mt. Walsh | Boronia foetida | Rutaceae | |
| Boronia sp. Mt. Windsor Tableland | Boronia excelsa | Rutaceae | |
| Boronia sp. Nathan Gorge | Boronia bipinnata | Rutaceae | |
| Boronia sp. Q1 / aff. bipinnata | Boronia bipinnata | Rutaceae | |
| Boronia sp. Q5 /Yarrowmere | Boronia yarrowmerensis | Rutaceae | |
| Boronia sp. Q8 / Warang | Boronia warangensis | Rutaceae | |
| Boronia sp. Robinson Gorge | Boronia forsteri | Rutaceae | |
| Boronia splendida (misidentified) | Boronia beeronensis | Rutaceae | |
| Borya sp. aff. jabirabela | Borya inopinata | Anthericaceae | Boryaceae |
| Borya sp. Mt. Stewart Range | Borya inopinata | Anthericaceae | Boryaceae |
| Borya spp. | Borya spp. | Anthericaceae | Boryaceae |
| Bosistoa brassii v. brassii | Bosistoa brassii | Rutaceae | |
| Bossiaea sp. McIvor River | Bossiaea arenicola | Fabaceae | |
| Bowenia sp. Mt. Haig | Bowenia spectabilis | Zamiaceae | |
| Brachiaria eruciformis | Moorochloa eruciformis | Poaceae | |
| Brachiaria fasciculata v.reticulata | Urochloa fusca | Poaceae | |
| Brachychiton sp. aff. rupestris | Brachychiton compactus | Sterculiaceae | |
| Brachychiton sp. Cape York (open forests & woodlands) | Brachychiton vitifolius | Sterculiaceae | |
| Brachychiton sp. Cape York (vine thickets) | Brachychiton grandiflorus | Sterculiaceae | |
| Brachychiton sp. N-W. Qld & N-E N.T. | Brachychiton collinus | Sterculiaceae | |
| Brachychiton sp. Qld. (tropical open forests & dry scrubs) | Brachychiton garrawayae | Sterculiaceae | |
| Brachyloma daphnoides (new subsp.) | Brachyloma daphnoides ssp. daphnoides | Epacridaceae | Ericaceae |
| Brachyloma daphnoides v. glabrum | Brachyloma daphnoides ssp. glabrum | Epacridaceae | Ericaceae |
| Brachyscome heterodonta | Brachyscome dentata | Asteraceae | |
| Brachystelma microstemma | Brachystelma glabriflorum | Asclepiadaceae | Apocynaceae |
| Bracteantha bracteata | Xerochrysum bracteatum | Asteraceae | |
| Bracteantha sp. Blackfellows Gap | Xerochrysum subundulatum | Asteraceae | |
| Bracteantha sp. Moonie | Xerochrysum bracteatum | Asteraceae | |
| Bracteantha sp. Q5 (aff. bracteata, inland form or species) | Xerochrysum bracteatum | Asteraceae | |
| Bracteantha viscosa | Xerochrysum viscosum | Asteraceae | |
| Brassica rapa v. sylvestris | Brassica rapa ssp. campestris | Brassicaceae | |
| Breynia spp. | Breynia spp. | Euphorbiaceae | Phyllanthaceae |
| Bridelia sp. Stone Crossing & Q1 | Bridelia finalis | Euphorbiaceae | Phyllanthaceae |
| Bridelia spp | Bridelia spp. | Euphorbiaceae | Phyllanthaceae |
| Bromus _ pseudothominii | Bromus hordeaceus | Poaceae | |
| Bromus hordeaceus ssp. hordaceus | Bromus hordeaceus | Poaceae | |
| Brownlowia argentea | Brownlowia argentea | Tiliaceae | Brownlowiaceae |
| Brunonia australis | Brunonia australis | Brunoniaceae | Goodeniaceae |
| Bryophyllum daigremontianum x delagoense | Bryophyllum x houghtonii | Crassulaceae | |
| Bulbine spp. | Bulbine spp. | Liliaceae | Asphodelaceae |
| Bulbophyllum exiguum v. dallachyi | Bulbophyllum wilkianum | Orchidaceae | |
| Bulbophyllum intermedium | Bulbophyllum shepherdii | Orchidaceae | |
| Bulbophyllum leratii | Bulbophyllum gracillimum | Orchidaceae | |
| Bulbophyllum lichenastrum | Dendrobium lichenastrum | Orchidaceae | |
| Bulbophyllum longiflorum (auct.non Thouars) | Bulbophyllum clavigerum | Orchidaceae | |
| Bulbophyllum prenticei | Dendrobium prenticei | Orchidaceae | |
| Bulbophyllum sp. aff. lageniforme | Bulbophyllum boonjee | Orchidaceae | |
| Bulbophyllum wanjurum | Bulbophyllum newportii | Orchidaceae | |
| Bunochilus vitreus | Pterostylis vitrea | Orchidaceae | |
| Burchardia umbellata | Burchardia umbellata | Liliaceae | Colchicaceae |
| Bursaria diosmoides | Rhytidosporum diosmoides | Pittosporaceae | |
| Butomopsis latifolia | Butomopsis latifolia | Alismataceae | Limnocharitaceae |
| Byblis liniflora (in Qld.) | Byblis liniflora ssp. liniflora | Byblidaceae | |
| C | TOP | ||
| Caesia spp. | Caesia spp. | Anthericaceae | Johnsoniaceae |
| Calanthe triplicata (auct.non (Willemet) Ames) | Calanthe australasica | Orchidaceae | |
| Calanthe veratrifolia (auct.non Ker Gawl.) | Calanthe australasica | Orchidaceae | |
| Calanthe veratrifolia v. australis | Calanthe australasica | Orchidaceae | |
| Calanthe veratrifolia v. kennyi | Calanthe australasica | Orchidaceae | |
| Callistemon chisholmii | Melaleuca chisholmii | Myrtaceae | |
| Callistemon citrina | Melaleuca citrina | Myrtaceae | |
| Callistemon comboynensis | Melaleuca comboynensis | Myrtaceae | |
| Callistemon flavovirens | Melaleuca flavovirens | Myrtaceae | |
| Callistemon formosus | Melaleuca formosa | Myrtaceae | |
| Callistemon linearifolium | Melaleuca linearifolia | Myrtaceae | |
| Callistemon linearis | Melaleuca linearis | Myrtaceae | |
| Callistemon montanus | Melaleuca montana | Myrtaceae | |
| Callistemon pachyphyllus | Melaleuca pachyphylla | Myrtaceae | |
| Callistemon pachyphyllus v. pachyphyllus | Melaleuca pachyphylla | Myrtaceae | |
| Callistemon pachyphyllus v. rubrolilacinus | Melaleuca pachyphylla | Myrtaceae | |
| Callistemon pachyphyllus v. viridis | Melaleuca pachyphylla | Myrtaceae | |
| Callistemon pallidum | Melaleuca pallida | Myrtaceae | |
| Callistemon pearsonii | Melaleuca pearsonii | Myrtaceae | |
| Callistemon pityoides | Melaleuca pityoides | Myrtaceae | |
| Callistemon polandii | Melaleuca polandii | Myrtaceae | |
| Callistemon pungens | Melaleuca williamsii | Myrtaceae | |
| Callistemon recurvus | Melaleuca recurva | Myrtaceae | |
| Callistemon salignus | Melaleuca salicina | Myrtaceae | |
| Callistemon salignus v. salignus | Melaleuca salicina | Myrtaceae | |
| Callistemon salignus var. roseus (illegitimate name) | Melaleuca hemisticta | Myrtaceae | |
| Callistemon salignus var. Yeppoon | Melaleuca hemisticta | Myrtaceae | |
| Callistemon sieberi | Melaleuca paludicola | Myrtaceae | |
| Callistemon viminalis | Melaleuca viminalis | Myrtaceae | |
| Calochilus gracillimus | Calochilus therophilus | Orchidaceae | |
| Calytrix sp. Isla Gorge | Calytrix islensis | Myrtaceae | |
| Canavalia maritima | Canavalia rosea | Fabaceae | |
| Canthium attenuatum | Psydrax attenuata | Rubiaceae | |
| Canthium brevipes | Cyclophyllum brevipes | Rubiaceae | |
| Canthium buxifolium | Psydrax odorata ssp. buxifolia | Rubiaceae | |
| Canthium coprosmoides | Cyclophyllum coprosmoides | Rubiaceae | |
| Canthium coprosmoides v. Fitzroy Island | Cyclophyllum coprosmoides v. spathulatum | Rubiaceae | |
| Canthium costatum | Cyclophyllum costatum | Rubiaceae | |
| Canthium graciliflorum | Psydrax graciliflora | Rubiaceae | |
| Canthium lamprophyllum | Psydrax lamprophylla | Rubiaceae | |
| Canthium latifolium | Psydrax latifolia | Rubiaceae | |
| Canthium microphyllum | Everistia vacciniifolia v. nervosa | Rubiaceae | |
| Canthium odoratum | Psydrax odorata | Rubiaceae | |
| Canthium odoratum ssp. Didcot | Psydrax odorata ssp. australiana | Rubiaceae | |
| Canthium oleifolium | Psydrax oleifolia | Rubiaceae | |
| Canthium sp. aff. odoratum | Psydrax lamprophylla | Rubiaceae | |
| Canthium sp. Berrigurra Station | Psydrax johnsonii | Rubiaceae | |
| Canthium sp. Charters Towers | Psydrax saligna forma saligna | Rubiaceae | |
| Canthium sp. Cooktown | Psydrax lepida | Rubiaceae | |
| Canthium sp. Cooroy | Cyclophyllum longipetalum | Rubiaceae | |
| Canthium sp. Copper-Lode Falls | Cyclophyllum protractum | Rubiaceae | |
| Canthium sp. Dixie Station | Psydrax pallida | Rubiaceae | |
| Canthium sp. Duaringa | Psydrax forsteri | Rubiaceae | |
| Canthium sp. Edmund Kennedy NP | Cyclophyllum multiflorum | Rubiaceae | |
| Canthium sp. Friday Island | Psydrax banksii | Rubiaceae | |
| Canthium sp. Herberton Range | Psydrax laxiflorens | Rubiaceae | |
| Canthium sp. Kuranda | Cyclophyllum multiflorum | Rubiaceae | |
| Canthium sp. Larcom Gully | Psydrax longipes | Rubiaceae | |
| Canthium sp. Lizard Island | Cyclophyllum maritimum | Rubiaceae | |
| Canthium sp. Mt. Rose | Cyclophyllum rostellatum | Rubiaceae | |
| Canthium sp. Q7 (aff. coprosmoides) | Cyclophyllum multiflorum | Rubiaceae | |
| Canthium sp. Thornton Peak | Psydrax montigena | Rubiaceae | |
| Canthium sp. Thursday Island | Psydrax reticulata | Rubiaceae | |
| Canthium sp. Weipa | Psydrax paludosa | Rubiaceae | |
| Canthium sp. Wenlock River | Psydrax paludosa | Rubiaceae | |
| Canthium sp. Whitfield Range | Psydrax tropica | Rubiaceae | |
| Canthium vacciniifolium | Everistia vacciniifolia | Rubiaceae | |
| Capparis sp. Bulburin | Capparis velutina | Capparaceae | |
| Capparis sp. Gloucester Island | Capparis batianoffii | Capparaceae | |
| Capparis spinosa v. nummularia | Capparis nummularia | Capparaceae | |
| Cardaria draba* | Lepidium draba* | Brassicaceae | |
| Carex rhytidocarpa | Carex inversa | Cyperaceae | |
| Carnarvonia sp. Davies Creek | Carnarvonia araliifolia v. montana | Proteaceae | |
| Carnarvonia sp. Mt. Haig | Carnarvonia araliifolia v. montana | Proteaceae | |
| Carpha deusta | Ptilothrix deusta | Cyperaceae | |
| Caryota rumphiana | Caryota albertii | Arecaceae | |
| Cassia acclinis | Senna acclinis | Caesalpiniaceae | |
| Cassia aciphylla | Senna aciphylla | Caesalpiniaceae | |
| Cassia artemisioides | Senna artemisioides ssp. artemisioides | Caesalpiniaceae | |
| Cassia australis (illegitimate name) | Senna barronfieldii | Caesalpiniaceae | |
| Cassia barclayana | Senna barclayana | Caesalpiniaceae | |
| Cassia barronfieldii | Senna barronfieldii | Caesalpiniaceae | |
| Cassia brewsteri v. brewsteri | Cassia brewsteri | Caesalpiniaceae | |
| Cassia brewsteri v. marksiana | Cassia marksiana | Caesalpiniaceae | |
| Cassia brewsteri v. tomentella | Cassia tomentella | Caesalpiniaceae | |
| Cassia circinnata | Senna circinnata | Caesalpiniaceae | |
| Cassia coluteoides* | Senna pendula v. glabrata* | Caesalpiniaceae | |
| Cassia concinna | Chamaecrista concinna | ||
| Cassia coriacea | Senna artemisioides ssp. coriacea | Caesalpiniaceae | |
| Cassia coronilloides | Senna coronilloides | Caesalpiniaceae | |
| Cassia costata | Senna costata | Caesalpiniaceae | |
| Cassia didymobotrya* | Senna didymobotrya* | Caesalpiniaceae | |
| Cassia floribunda* | Senna floribunda* | Caesalpiniaceae | |
| Cassia glutinosa | Senna glutinosa ssp. glutinosa | Caesalpiniaceae | |
| Cassia helmsii | Senna artemisioides ssp. helmsii | Caesalpiniaceae | |
| Cassia leptoclada | Senna leptoclada | Caesalpiniaceae | |
| Cassia luerssenii | Senna glutinosa ssp. luerssenii | Caesalpiniaceae | |
| Cassia magnifolia | Senna magnifolia | Caesalpiniaceae | |
| Cassia nemophila v. nemophila | Senna artemisioides ssp. coriacea | Caesalpiniaceae | |
| Cassia nemophila v. zygophylla | Senna artemisioides ssp. zygophylla | Caesalpiniaceae | |
| Cassia notabilis | Senna notabilis | Caesalpiniaceae | |
| Cassia odorata | Senna odorata | Caesalpiniaceae | |
| Cassia oligophylla | Senna artemisioides ssp. oligophylla | Caesalpiniaceae | |
| Cassia phyllodinea | Senna artemisioides ssp. petiolaris | Caesalpiniaceae | |
| Cassia planitiicola | Senna planitiicola | Caesalpiniaceae | |
| Cassia pleurocarpa | Senna pleurocarpa | Caesalpiniaceae | |
| Cassia pruinosa | Senna glutinosa ssp. pruinosa | Caesalpiniaceae | |
| Cassia pumila | Chamaecrista concinna | Caesalpiniaceae | |
| Cassia sturtii | Senna artemisioides ssp. sturtii | Caesalpiniaceae | |
| Cassia timorensis | Senna timorensis | Caesalpiniaceae | |
| Cassia venusta | Senna venusta | Caesalpiniaceae | |
| Cassine australis | Elaeodendron australe | Celastraceae | |
| Cassinia compacta (auct. non F. Muell.: Everett in Harden 1992) | Cassinia straminea | Asteraceae | |
| Cassinia compacta (auct. non F. Muell.: Everett) | Cassinia telfordii | Asteraceae | |
| Cassinia longifolia (auct. non R.Br.: F.M.Bailey) | Cassinia straminea | Asteraceae | |
| Cassinia longifolia v. straminea | Cassinia straminea | Asteraceae | |
| Casuarina inophloia | Allocasuarina inophloia | Casuarinaceae | |
| Casuarina littoralis | Allocasuarina littoralis | Casuarinaceae | |
| Casuarina luehmannii | Allocasuarina luehmannii | Casuarinaceae | |
| Casuarina rigida | Allocasuarina rigida | Casuarinaceae | |
| Casuarina torulosa | Allocasuarina torulosa | Casuarinaceae | |
| Cenchrus ciliaris* | Pennisetum ciliare* | Poaceae | |
| Cenchrus pennisetiformis* | Pennisetum pennisetiforme* | Poaceae | |
| Cenchrus setigerus* | Pennisetum setigerum* | Poaceae | |
| Centaurea repens | Rhaponticum repens | Asteraceae | |
| Centaurea riparia | Centrantherum riparium | Asteraceae | |
| Centaurium spicatum (auct. non (L.)Fritsch ex E.Jensen) | Schenkia australis | Gentianaceae | |
| Centaurium spicatum (incorrectly applied) | Schenkia australis | Gentianaceae | |
| Centipeda minima ssp. Karumba | Centipeda minima ssp. macrocephala | Asteraceae | |
| Centipeda minima v. lanuginosa | Centipeda minima ssp. minima | Asteraceae | |
| Centipeda minima v. minima | Centipeda minima ssp. minima | Asteraceae | |
| Centipeda orbicularis v. lanuginosa | Centipeda minima ssp. minima | Asteraceae | |
| Centipeda sp. Baratta Creek | Centipeda borealis | Asteraceae | |
| Centipeda sp. Isisford | Centipeda nidiformis | Asteraceae | |
| Centipeda sp. Wongamee | Centipeda pleiocephala | Asteraceae | |
| Centrantherum australianum | Centrantherum riparium | Asteraceae | |
| Centrantherum punctatum ssp. australianum | Centrantherum riparium | Asteraceae | |
| Centrantherum punctatum ssp. australianum | Centrantherum australianum | Asteraceae | |
| Centrosema plumeri* (newly naturalised in Qld.) | Centrosema plumeri* | Fabaceae | |
| Cephalomanes brassii | Abrodictyum brassii | Hymenophyllaceae | |
| Cephalomanes caudatum | Abrodictyum caudatum | Hymenophyllaceae | |
| Cephalomanes obscurum | Abrodictyum obscurum | Hymenophyllaceae | |
| Ceratanthus longicornis | Platostoma longicorne | Lamiaceae | |
| Ceratopetalum sp. Mt. Spurgeon | Ceratopetalum hylandii | Cunoniaceae | |
| Chamaesyce maculata (in part) | Chamaesyce thymifolia | Euphorbiaceae | |
| Chamaesyce obliqua (newly recorded for Qld.) | Chamaesyce obliqua | Euphorbiaceae | |
| Chamaesyce serpens* (newly naturalised in Qld.) | Chamaesyce serpens* | Euphorbiaceae | |
| Chamaesyce sparrmanii | Euphorbia psammogeton | Euphorbiaceae | |
| Chamaesyce vachellii | Chamaesyce bifida | Euphorbiaceae | |
| Cheilanthes hirsuta | Cheilanthes nudiuscula | Adiantaceae | |
| Cheilanthes shirleyana | Cheilanthes tenuifolia | Adiantaceae | |
| Cheilanthes tenuifolia ssp. nudiuscula | Cheilanthes nudiuscula | Adiantaceae | |
| Cheilanthes tenuifolia ssp. shirleyana | Cheilanthes tenuifolia | Adiantaceae | |
| Cheiranthera cyanea v. borealis | Cheiranthera borealis | Pittosporaceae | |
| Chenopodium ambrosioides* | Dysphania ambrosioides* | Chenopodiaceae | |
| Chenopodium carinatum | Dysphania carinata | Chenopodiaceae | |
| Chenopodium cristatum | Dysphania cristata | Chenopodiaceae | |
| Chenopodium melanocarpum | Dysphania melanocarpa f. melanocarpa | Chenopodiaceae | |
| Chenopodium melanocarpum | Dysphania melanocarpa | Chenopodiaceae | |
| Chenopodium multifidum* | Dysphania multifidum* | Chenopodiaceae | |
| Chenopodium truncatum | Dysphania truncata | Chenopodiaceae | |
| Chloanthes parviflora | Chloanthes parviflora | Verbenaceae | Lamiaceae |
| Chloris divaricata (new subsp.) | Chloris divaricata v. cynodontoides | Poaceae | |
| Chloris divaricata (new subsp.) | Chloris divaricata v. divaricata | Poaceae | |
| Chlorophytum laxum | Chlorophytum laxum | Liliaceae | Anthericaceae |
| Choriceras spp. | Choriceras spp. | Euphorbiaceae | Picrodendraceae |
| Chrysocephalum podolepidium | Anemocarpa podolepidium | Asteraceae | |
| Chrysocephalum semicalvum | Leiocarpa semicalva | Asteraceae | |
| Chrysocephalum semicalvum ssp. semicalvum | Leiocarpa semicalva ssp. semicalva | Asteraceae | |
| Chrysophyllum antilogum | Niemeyera antiloga | Sapotaceae | |
| Chrysophyllum myrsinodendron | Pouteria myrsinodendron | Sapotaceae | |
| Chrysopogon filipes v. arundinaceus | Chrysopogon filipes | Poaceae | |
| Cirrhopetalum clavigerum | Bulbophyllum clavigerum | Orchidaceae | |
| Cirrhopetalum elisae | Bulbophyllum elisae | Orchidaceae | |
| Cissus opaca | Clematocissus opaca | Vitaceae | |
| Citharexylum fruticosum* | Citharexylum spinosum* | Verbenaceae | |
| Citriobatus lancifolius | Pittosporum lancifolium | Pittosporaceae | |
| Citriobatus linearis | Pittosporum viscidum | Pittosporaceae | |
| Citriobatus multiflorus | Pittosporum multiflorum | Pittosporaceae | |
| Citriobatus multiflorus v. intermedius | Pittosporum viscidum | Pittosporaceae | |
| Citriobatus multiflorus v. linearis | Pittosporum viscidum | Pittosporaceae | |
| Citriobatus papuanus | Pittosporum spinescens | Pittosporaceae | |
| Citriobatus pauciflorus | Pittosporum multiflorum | Pittosporaceae | |
| Citriobatus spinescens | Pittosporum spinescens | Pittosporaceae | |
| Citronella spp. | Citronella spp. | Icacinaceae | Leptaulaceae |
| Citrus garrawayae | Citrus garrawayi | Rutaceae | |
| Cladium teretifolium v. asperrimum | Baumea planifolia | Cyperaceae | |
| Cladium tetraquetrum v. planifolium | Baumea planifolia | Cyperaceae | |
| Cleidion spiciflorum (auct. non (Burm.f.)Merr.: Qld. Herbarium & Henderson 2002) | Cleidion javanicum | Euphorbiaceae | |
| Cleistanthus spp. | Cleistanthus spp. | Euphorbiaceae | Phyllanthaceae |
| Clematis glycinoides v. glycinoides | Clematis glycinoides | Ranunculaceae | |
| Clematis glycinoides v. submutica | Clematis pickeringii | Ranunculaceae | |
| Clematis microphylla v. leptophylla | Clematis leptophylla | Ranunculaceae | |
| Clematis microphylla v. microphylla | Clematis microphylla | Ranunculaceae | |
| Clematis sp. Pikedale | Clematis decipiens | Ranunculaceae | |
| Cleome spp. | Cleome spp. | Capparaceae | Cleomaceae |
| Clerodendron hemiderma | Glossocarya coriacea | Verbenaceae | Lamiaceae |
| Clerodendrum cunninghamii | Clerodendrum longiflorum v. glabrum | Verbenaceae | Lamiaceae |
| Clerodendrum spp. | Clerodendrum spp. | Verbenaceae | Lamiaceae |
| Cliffordiochloa parvispicula | Steinchisma laxa | Poaceae | |
| Cochlospermum spp. | Cochlospermum spp. | Bixaceae | Cochlospermaceae |
| Coelospermum sp. Boonjie | Coelospermum purpureum | Rubiaceae | |
| Commersonia sp. 1 (S & R) | Commersonia viscidula | Sterculiaceae | Byttneriaceae |
| Commersonia sp. 2 (S & R) | Commersonia argentea | Sterculiaceae | Byttneriaceae |
| Commersonia sp. Beeron | Commersonia beeronensis | Sterculiaceae | Byttneriaceae |
| Commersonia sp. Cadarga | Commersonia argentea | Sterculiaceae | Byttneriaceae |
| Commersonia sp. Kuranda | Commersonia macrostipulata | Sterculiaceae | Byttneriaceae |
| Commersonia sp. Tinbeerwah | Commersonia viscidula | Sterculiaceae | Byttneriaceae |
| Commersonia sp. Zamia Range | Commersonia johnsonii | Sterculiaceae | Byttneriaceae |
| Commersonia spp. | Commersonia spp. | Sterculiaceae | Byttneriaceae |
| Conostalix paludicola | Dendrobium lobbii | Orchidaceae | |
| Convolvulus sp. Toowoomba | Convolvulus graminetinus | Convolvulaceae | |
| Coprosma canthoides | Morinda canthoides | Rubiaceae | |
| Corchorus sericeus (new subsp.) | Corchorus sericeus ssp. sericeus | Tiliaceae | Sparrmanniaceae |
| Corchorus sidoides (new subsp.) | Corchorus sidoides ssp. sidoides | Tiliaceae | Sparrmanniaceae |
| Corchorus spp. | Corchorus spp. | Tiliaceae | Sparrmanniaceae |
| Corchorus subargentus (incorrect spelling) | Corchorus subargenteus | Tiliaceae | Sparrmanniaceae |
| Corchorus vermicularis | Corchorus sidoides ssp. vermicularis | Tiliaceae | Sparrmanniaceae |
| Corchorus walcottii v. densiflorus | Corchorus sericeus ssp. densiflorus | Tiliaceae | Sparrmanniaceae |
| Cordyline sp. Boonah | Cordyline congesta | Dracaenaceae | Laxmanniaceae |
| Cordyline spp. | Cordyline spp. | Dracaenaceae | Laxmanniaceae |
| Coronopus didymus* | Lepidium didymum* | Brassicaceae | |
| Coronopus pinnatifida* | Lepidium didymum* | Brassicaceae | |
| Corsia sp. Herberton Range | Corsia dispar | Corsiaceae | |
| Corybas neocaledonicus (misidentified - does not occur in Australia) | Corybas cerasinus | Orchidaceae | |
| Corymbia _ chillagoensis | Corymbia confertiflora _ C. tessellaris | Myrtaceae | |
| Corymbia arnhemensis ssp. monticola | Corymbia serendipita | Myrtaceae | |
| Corymbia chillagoensis | Corymbia confertiflora _ C. tessellaris | Myrtaceae | |
| Corymbia citriodora (new subsp.) | Corymbia citriodora ssp. citriodora | Myrtaceae | |
| Corymbia hylandii ssp. peninsularis | Corymbia stockeri ssp. peninsularis | Myrtaceae | |
| Corymbia ligans ssp. burdekinensis | Corymbia clarksoniana | Myrtaceae | |
| Corymbia ligans ssp. ligans | Corymbia polycarpa | Myrtaceae | |
| Corymbia ligans ssp. novocastrensis | Corymbia polycarpa | Myrtaceae | |
| Corymbia monticola | Corymbia serendipita | Myrtaceae | |
| Corymbia stockeri | Corymbia stockeri ssp. stockeri | Myrtaceae | |
| Corymbia variegata | Corymbia citriodora ssp. variegata | Myrtaceae | |
| Corynotheca lateriflora (newly recorded for Qld.) | Corynotheca lateriflora | Johnsoniaceae | |
| Corynotheca spp. | Corynotheca spp. | Anthericaceae | Johnsoniaceae |
| Corypha decora | Livistona decora | Arecaceae | |
| Corysanthes fordhamii | Corybas fordhamii | Orchidaceae | |
| Corysanthes unguiculatus | Corybas unguiculatus | Orchidaceae | |
| Costus speciosus | Costus potierae | Zingiberaceae | Costaceae |
| Costus spp. | Costus spp. | Zingiberaceae | Costaceae |
| Cotoneaster lacteus* | Cotoneaster coriaceus* | Rosaceae | |
| Craspedia chrysantha | Pycnosorus chrysanthus | Asteraceae | |
| Craspedia globosa | Pycnosorus globosus | Asteraceae | |
| Craspedia pleiocephala | Pycnosorus pleiocephalus | Asteraceae | |
| Craspedia sp. O | Craspedia haplorrhiza | Asteraceae | |
| Crepidomanes barnardianum ssp. barnardianum | Crepidomanes barnardianum | Hymenophyllaceae | |
| Crepidomanes digitatum | Hymenophyllum digitatum | Hymenophyllaceae | |
| Crepidomanes endlicherianum | Polyphlebium endlicherianum | Hymenophyllaceae | |
| Crepidomanes johnstonense | Vandenboschia johnstonensis | Hymenophyllaceae | |
| Crepidomanes pallidum | Hymenophyllum pallidum | Hymenophyllaceae | |
| Crepidomanes venosum | Polyphlebium venosum | Hymenophyllaceae | |
| Crinum spp. | Crinum spp. | Liliaceae | Amaryllidaceae |
| Crotalaria aridicola ssp. Elliot | Crotalaria aridicola ssp. densifolia | Fabaceae | |
| Crotalaria aridicola ssp. Lawn Hill | Crotalaria aridicola ssp. glabrata | Fabaceae | |
| Crotalaria cunninghamii v. trifoliolata | Crotalaria cunninghamii ssp. sturtii | Fabaceae | |
| Crotalaria exserta | Crotalaria montana v. exserta | Fabaceae | |
| Crotalaria medicarginea v. Hughenden | Crotalaria medicarginea v. linearis | Fabaceae | |
| Crotalaria sturtii | Crotalaria cunninghamii ssp. sturtii | Fabaceae | |
| Croton insularis x C. stigmatosus | Croton mamillatus | Euphorbiaceae | |
| Croton sp. Barkly Downs | Croton aridus | Euphorbiaceae | |
| Croton sp. Mt. Mulligan | Croton minimus | Euphorbiaceae | |
| Croton sp. Myall Creek | Croton multicaulis ssp. multicaulis | Euphorbiaceae | |
| Croton sp. Myall Creek ssp. Weipa | Croton multicaulis ssp. velutinus | Euphorbiaceae | |
| Croton sp. Possum Scrub | Croton mutabilis | Euphorbiaceae | |
| Croton sp. Q2 | Croton aridus | Euphorbiaceae | |
| Croton sp. Watson River | Croton rarus | Euphorbiaceae | |
| Croton urticoides | Adriana urticoides | Euphorbiaceae | |
| Croton urticoides (auct. non A.Cunn.) | Adriana tomentosa | Euphorbiaceae | |
| Croton urticoides var. hookeri | Adriana tomentosa var. hookeri | Euphorbiaceae | |
| Crowea saligna (misapplied name) | Crowea exalata ssp. magnifolia | Rutaceae | |
| Cryptandra amara v. longifolia | Cryptandra amara v. amara | Rhamnaceae | |
| Cryptandra amara v. Mt. Mulligan | Cryptandra debilis | Rhamnaceae | |
| Cryptandra scortechinii | Spyridium scortechinii | Rhamnaceae | |
| Cryptandra sp. Gurulmundi | Cryptandra ciliata | Rhamnaceae | |
| Cryptandra sp. Isla Gorge | Cryptandra orbicularis | Rhamnaceae | |
| Cryptandra sp. Mt. Mulligan | Stenanthemum argenteum | Rhamnaceae | |
| Cryptandra sp. Ngungun | Cryptandra rigida | Rhamnaceae | |
| Cryptocarya laevigata v. bowiei | Cryptocarya laevigata | Lauraceae | |
| Cryptocarya sp. aff. bidwillii | Cryptocarya sclerophylla | Lauraceae | |
| Cryptocarya sp. aff. cunninghamii | Cryptocarya macdonaldii | Lauraceae | |
| Cryptocarya sp. Bamaga | Cryptocarya bamagana | Lauraceae | |
| Cryptocarya sp. Bellenden Ker | Cryptocarya bellendenkerana | Lauraceae | |
| Cryptocarya sp. Boonah | Cryptocarya sclerophylla | Lauraceae | |
| Cryptocarya sp. Claudie River | Cryptocarya glaucocarpa | Lauraceae | |
| Cryptocarya sp. Cooloola | Cryptocarya macdonaldii | Lauraceae | |
| Cryptocarya sp. Iron Range | Cryptocarya claudiana | Lauraceae | |
| Cryptocarya triplinervis | Cryptocarya triplinervis v. pubens | Lauraceae | |
| Cryptocarya triplinervis | Cryptocarya triplinervis v. riparia | Lauraceae | |
| Cryptolepis grayi | Phyllanthera grayi | Asclepiadaceae | Apocynaceae |
| Ctenopterella blechnoides | Ctenopteris blechnoides | Grammitidaceae | |
| Ctenopterella gordonii | Ctenopteris gordonii | Grammitidaceae | |
| Ctenopteris fuscopilosa | Prosaptia fuscopilosa | Grammitidaceae | |
| Ctenopteris maidenii | Prosaptia maidenii | Grammitidaceae | |
| Ctenopteris repandula | Ctenopteris walleri | Grammitidaceae | |
| Cucurbita micrantha | Austrobryonia micrantha | Cucurbitaceae | |
| Culcita dubia | Calochlaena dubia | Dicksoniaceae | |
| Cupaniopsis foveolata (sth. Qld) | Cupaniopsis baileyana | Sapindaceae | |
| Cupaniopsis sp. Tully Falls | Cupaniopsis papillosa | Sapindaceae | |
| Curculigo recurvata | Molineria capitulata | Liliaceae | Hypoxidaceae |
| Curculigo spp. | Curculigo spp. | Liliaceae | Hypoxidaceae |
| Cuttsia viburnea | Cuttsia viburnea | Grossulariaceae | Carpodetaceae |
| Cyathea felina | Phaeropteris felina | Cyatheaceae | |
| Cyathea percussa | Goniophlebium percussum | Polypodiaceae | |
| Cycas 'Blue Surprise' | Cycas cairnsiana | Cycadaceae | |
| Cycas 'Champion's Blue Surprise' | Cycas cairnsiana | Cycadaceae | |
| Cycas 'Glen Idle Blue' | Cycas couttsiana | Cycadaceae | |
| Cycas 'Marlborough Blue' | Cycas ophiolitica | Cycadaceae | |
| Cycas 'Mt. Surprise' | Cycas cairnsiana | Cycadaceae | |
| Cycas 'Petford Dwarf' | Cycas platyphylla | Cycadaceae | |
| Cycas kennedyana | Cycas media | Cycadaceae | |
| Cycas media ssp. 'Mackay' | Cycas media ssp. banksii | Cycadaceae | |
| Cycas normanbyana | Cycas media | Cycadaceae | |
| Cycas sp. Badu & Banks Islands | Cycas badensis | Cycadaceae | |
| Cycas sp. Bamaga | Cycas media ssp. ensata | Cycadaceae | |
| Cycas sp. Batavia Downs (in part) | Cycas semota | Cycadaceae | |
| Cycas sp. Batavia Downs (in part) | Cycas xipholepis | Cycadaceae | |
| Cycas sp. Moreton | Cycas yorkiana | Cycadaceae | |
| Cycas sp. Rocky River | Cycas media ssp. ensata | Cycadaceae | |
| Cycas sp. Rollingstone | Cycas candida | Cycadaceae | |
| Cycas sp. Silver Plains | Cycas tuckeri | Cycadaceae | |
| Cyclosorus pennigerus | Pneumatopteris pennigera | Thelypteridaceae | |
| Cylicodaphne fawcettiana | Litsea fawcettiana | Lauraceae | |
| Cymbonotus sp. Mitchell | Cymbonotus maidenii | Asteraceae | |
| Cynodon divaricata v. cynodontoides | Chloris divaricata v. cynodontoides | Poaceae | |
| Cyperus castaneus v. brevimucronatus | Cyperus castaneus | Cyperaceae | |
| Cyperus castaneus v. castaneus | Cyperus castaneus | Cyperaceae | |
| Cyperus castaneus v. Maranboy | Cyperus castaneus | Cyperaceae | |
| Cyperus novae-hollandiae | Cyperus gunnii ssp. novae-hollandiae | Cyperaceae | |
| Cyperus sp. aff. holoschoenus | Cyperus blakeanus | Cyperaceae | |
| Cyperus sp. Cape York | Cyperus eboracensis | Cyperaceae | |
| Cyperus sp. Chester River | Cyperus alaticaulis | Cyperaceae | |
| Cyperus sp. Herberton | Cyperus sharpei | Cyperaceae | |
| Cyperus sp. The Boulders | Cyperus multispiceus | Cyperaceae | |
| D | TOP | ||
| Daphnandra sp. McPherson Range | Daphnandra apatela | Monimiaceae | Atherospermaceae |
| Daphnandra spp. | Daphnandra spp. | Monimiaceae | Atherospermaceae |
| Davidsonia spp. | Davidsonia spp. | Davidsoniaceae | Cunoniaceae |
| Decaisnina brittenii ssp. speciosa (auct.non Barlow) | Decaisnina angustata | Loranthaceae | |
| Dechescea indica* | Potentilla indica* | Rosaceae | |
| Delarbrea michieana | Delarbrea michieana | Araliaceae | Myodocarpaceae |
| Dendrobium brevicaudum | Dockrillia brevicauda | Orchidaceae | |
| Dendrobium calamiforme | Dockrillia calamiformis | Orchidaceae | |
| Dendrobium cancroides | Grastidium cancroides | Orchidaceae | |
| Dendrobium cucumerinum | Dockrillia cucumerina | Orchidaceae | |
| Dendrobium curvicaule | Dendrobium speciosum | Orchidaceae | |
| Dendrobium discolor ssp. incurvate | Dendrobium discolor | Orchidaceae | |
| Dendrobium dolichophyllum | Dockrillia dolichophylla | Orchidaceae | |
| Dendrobium fairfaxii | Dockrillia fairfaxii | Orchidaceae | |
| Dendrobium fuscum | Dendrobium discolor | Orchidaceae | |
| Dendrobium fusiforme v. blackburnii | Dendrobium jonesii | Orchidaceae | |
| Dendrobium fusiforme v. blackburnii | Dendrobium jonesii ssp. blackburnii | Orchidaceae | |
| Dendrobium insigne | Grastidium insigne | Orchidaceae | |
| Dendrobium lichenastrum v. prenticei | Dendrobium prenticei | Orchidaceae | |
| Dendrobium linguiforme | Dockrillia linguiformis | Orchidaceae | |
| Dendrobium linguiforme v. nugentii | Dockrillia nugentii | Orchidaceae | |
| Dendrobium luteocilium | Grastidium luteocilium | Orchidaceae | |
| Dendrobium macrostachyum | Dendrobium aphyllum | Orchidaceae | |
| Dendrobium minutissimum | Bulbophyllum minutissimum | Orchidaceae | |
| Dendrobium mortii | Dockrillia mortii | Orchidaceae | |
| Dendrobium muellerianum | Dendrobium agrostophyllum | Orchidaceae | |
| Dendrobium paludicola | Dendrobium lobbii | Orchidaceae | |
| Dendrobium pedunculatum | Dendrobium speciosum | Orchidaceae | |
| Dendrobium phalaenopsis v. compactum | Dendrobium lithocola | Orchidaceae | |
| Dendrobium pugioniforme | Dockrillia pugioniformis | Orchidaceae | |
| Dendrobium racemosum | Dockrillia racemosa | Orchidaceae | |
| Dendrobium rex | Dendrobium speciosum | Orchidaceae | |
| Dendrobium rigidum | Dockrillia rigida | Orchidaceae | |
| Dendrobium schoeninum | Dockrillia schoenina | Orchidaceae | |
| Dendrobium speciosum f. grandiflorum | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum ssp. capricornicum | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum ssp. curvicaule | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum ssp. grandiflorum | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum ssp. pedunculatum | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum v. blackdownense | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum v. boreale | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum v. capricornicum | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum v. curvicaule | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum v. nitidum | Dendrobium speciosum | Orchidaceae | |
| Dendrobium speciosum v. pedunculatum | Dendrobium speciosum | Orchidaceae | |
| Dendrobium striolatum | Dockrillia striolata | Orchidaceae | |
| Dendrobium stuartii | Dendrobium macrostachyum | Orchidaceae | |
| Dendrobium stuartii | Dendrobium aphyllum | Orchidaceae | |
| Dendrobium tenuissimum | Dockrillia mortii | Orchidaceae | |
| Dendrobium teretifolium | Dockrillia teretifolia | Orchidaceae | |
| Dendrobium tozerensis | Grastidium tozerense | Orchidaceae | |
| Dendrobium wassellii | Dockrillia wassellii | Orchidaceae | |
| Dendrobium whiteanum | Dendrobium macrostachyum | Orchidaceae | |
| Dendrobium whiteanum | Dendrobium aphyllum | Orchidaceae | |
| Dendrobium x nitidum (in the sense of M.A.Clem & D.L.Jones) | Dendrobium speciosum | Orchidaceae | |
| Dendrocalamus forbesii | Neololeba atra | Poaceae | |
| Dendrocnide cordata (in part) | Dendrocnide cordifolia | Urticaceae | |
| Dendrolobium sp. Mt. Scatterbrain | Dendrolobium arbuscula | Fabaceae | |
| Dendrolobium umbellatum (Australian species) | Dendrolobium umbellatum v. umbellatum | Fabaceae | |
| Derwentia derwentiana (in Qld.) | Derwentia derwentiana ssp. derwentiana | Scrophulariaceae | |
| Desmanthus leptophyllus* (newly naturalised in Qld.) | Desmanthus leptophyllus* | Mimosaceae | |
| Desmanthus virgatus* (auct.non. [L.] Willd.) | Desmanthus pernambucanus* | Mimosaceae | |
| Desmodium arbuscula | Dendrolobium arbuscula | Fabaceae | |
| Desmodium ormocarpoides | Hanslia ormocarpoides | Fabaceae | |
| Desmodium sp. Laura | Desmodium pullenii | Fabaceae | |
| Desmodium sp. Mary River & Q4 | Desmodium pycnotrichum | Fabaceae | |
| Deyeuxia mckiei (newly recorded for Qld.) | Deyeuxia mckiei | Poaceae | |
| Dianella spp. | Dianella spp. | Phormiaceae | Hemerocallidaceae |
| Dicarpidium monoicum | Dicarpidium monoicum | Sterculiaceae | Byttneriaceae |
| Dichelachne sp. Brisbane | Dichelachne montana | Poaceae | |
| Dichopogon spp. | Dichopogon spp. | Liliaceae | Anthericaceae |
| Dichopus insignis | Grastidium insigne | Orchidaceae | |
| Dicrastylis costelloi v. violacea | Dicrastylis costelloi | Lamiaceae | |
| Didymocarpus kinnearii | Boea kinnearii | Gesneriaceae | |
| Digitaria breviglumis in part | Digitaria fumida | Poaceae | |
| Digitaria breviglumis in part | Digitaria diminuta | Poaceae | |
| Digitaria Mt. Mulligan | Digitaria breviglumis | Poaceae | |
| Dillwynia juniperina (in Qld.) | Dillwynia sieberi | Fabaceae | |
| Dillwynia retorta v. phylicoides | Dillwynia phylicoides | Fabaceae | |
| Dillwynia retorta v. retorta | Dillwynia retorta | Fabaceae | |
| Dimocarpus leichhardtii* | Dimocarpus longan* | Sapindaceae | |
| Dinosperma erythrococca | Dinosperma erythrococcum | Rutaceae | |
| Dinosperma sp. Freshwater Creek | Dinosperma longifolium | Rutaceae | |
| Diospyros ellipticifolia v. ebenus | Diospyros ellipticifolia f. australiensis | Ebenaceae | |
| Diospyros ferrea v. geminata | Diospyros geminata | Ebenaceae | |
| Diospyros ferrea v. humilis | Diospyros humilis | Ebenaceae | |
| Diospyros major v. ebenus | Diospyros ellipticifolia v. ebenus | Ebenaceae | |
| Diplazium sylvaticum | Diplazium dameriae | Athyriaceae | |
| Diplodium longipetalum | Pterostylis longipetala | Orchidaceae | |
| Diploglottis cunninghamii | Diploglottis australis | Sapindaceae | |
| Diplospora australis | Triflorensia australis | Rubiaceae | |
| Diplospora cameronii | Triflorensia cameronii | Rubiaceae | |
| Diplospora ixoroides | Triflorensia ixoroides | Rubiaceae | |
| Diplospora triflora | Tarenna triflora | Rubiaceae | |
| Dissiliaria laxinervis (Townsville-Proserpine) | Dissiliaria indistincta | Euphorbiaceae | Picrodendraceae |
| Dissiliaria sp. Gap Creek | Dissiliaria tuckeri | Euphorbiaceae | Picrodendraceae |
| Dissiliaria sp. Mt. Dryander | Dissiliaria indistincta | Euphorbiaceae | Picrodendraceae |
| Dissiliaria sp. Rex Range | Sankowskya stipularis | Euphorbiaceae | Picrodendraceae |
| Dissiliaria sp. Rocky River | Dissiliaria surculosa | Euphorbiaceae | Picrodendraceae |
| Dissiliaria spp. | Dissiliaria spp. | Euphorbiaceae | Picrodendraceae |
| Diteilis petricola | Liparis petricola | Orchidaceae | |
| Diuris curta | Diuris chrysantha | Orchidaceae | |
| Diuris unica | Diuris chrysantha | Orchidaceae | |
| Dodonaea angustifolia | Dodonaea viscosa ssp. angustifolia | Sapindaceae | |
| Dodonaea angustissima | Dodonaea viscosa ssp. angustissima | Sapindaceae | |
| Dodonaea attenuata | Dodonaea viscosa ssp. angustissima | Sapindaceae | |
| Dodonaea burmanniana | Dodonaea viscosa ssp. burmanniana | Sapindaceae | |
| Dodonaea cuneata | Dodonaea viscosa ssp. cuneata | Sapindaceae | |
| Dodonaea nematoidea | Dodonaea viscosa ssp. burmanniana | Sapindaceae | |
| Dodonaea repanda | Dodonaea viscosa ssp. viscosa | Sapindaceae | |
| Dodonaea sp. aff. boroniifolia | Dodonaea uncinata | Sapindaceae | |
| Dodonaea sp. aff. filifolia | Dodonaea falcata | Sapindaceae | |
| Dodonaea sp. aff. tenuifolia | Dodonaea sinuolata | Sapindaceae | |
| Dodonaea sp. aff. truncatiales | Dodonaea heteromorpha | Sapindaceae | |
| Dodonaea spatulata | Dodonaea viscosa ssp. spatulata | Sapindaceae | |
| Dodonaea viscosa ssp. F (in Encyclopaedia of Aust. Plants) | Dodonaea viscosa ssp. mucronata | Sapindaceae | |
| Dodonaea viscosa v. vulgaris | Dodonaea viscosa ssp. viscosa | Sapindaceae | |
| Doodia caudata f. triloba | Doodia dissecta | Blechnaceae | |
| Doodia caudata v. laminosa | Doodia linearis | Blechnaceae | |
| Doodia media ssp. australis | Doodia australis | Blechnaceae | |
| Doryanthes spp. | Doryanthes spp. | Agavaceae | Doryanthaceae |
| Doryphora spp. | Doryphora spp. | Monimiaceae | Atherospermaceae |
| Dracaena angustifolia | Pleomele angustifolia | Agavaceae | Dracaenaceae |
| Dryadodaphne sp. Mt. Lewis | Dryadodaphne trachyphloia | Monimiaceae | Atherospermaceae |
| Drymophila spp. | Drymophila spp. | Liliaceae | Convallariaceae |
| Drypetes australasica | Drypetes deplanchei | Euphorbiaceae | Putranjivaceae |
| Drypetes sp. Koolmoon Creek | Drypetes acuminata | Euphorbiaceae | Putranjivaceae |
| Drypetes sp. Pascoe River | Drypetes vernicosa | Euphorbiaceae | Putranjivaceae |
| Drypetes subcubica | Drypetes iodoformis | Euphorbiaceae | Putranjivaceae |
| Dubouzetia sp. Frederick Peak | Dubouzetia saxatilis | Elaeocarpaceae | |
| Durabaculum fuscum | Dendrobium discolor | Orchidaceae | |
| Dysoxylum amooroides | Dysoxylum gaudichaudianum | Meliaceae | |
| Dysoxylum decandrum | Dysoxylum gaudichaudianum | Meliaceae | |
| Dysoxylum foveolatum | Dysoxylum acutangulum ssp. foveolatum | Meliaceae | |
| Dysoxylum micranthum | Dysoxylum papuanum | Meliaceae | |
| Dysoxylum molle | Dysoxylum mollissimum ssp. molle | Meliaceae | |
| Dysoxylum muelleri | Dysoxylum mollissimum ssp. molle | Meliaceae | |
| Dysoxylum schultzii | Dysoxylum acutangulum ssp. foveolatum | Meliaceae | |
| Dysoxylum sp. Atherton Tableland | Dysoxylum papuanum | Meliaceae | |
| Dysoxylum sp. Gosschalk | Dysoxylum pumilum | Meliaceae | |
| E | TOP | ||
| Elattostachys rubrofructus (new record for Qld.) | Elattostachys rubrofructus | Sapindaceae | |
| Elymus scaber var. plurinervis | Elymus plurinervis | Poaceae | |
| Endiandra monothyra (new subsp.) | Endiandra monothyra ssp. monothyra | Lauraceae | |
| Endiandra monothyra (new subsp.) | Endiandra monothyra ssp. trichophylla | Lauraceae | |
| Endiandra muelleri | Endiandra muelleri ssp. bracteata | Lauraceae | |
| Endiandra sp. Alexandra | Endiandra grayi | Lauraceae | |
| Endiandra sp. Bellenden Ker | Endiandra bellendenkerana | Lauraceae | |
| Endiandra sp. Boonjee | Endiandra xanthocarpa | Lauraceae | |
| Endiandra sp. Cooper Creek | Endiandra cooperana | Lauraceae | |
| Endiandra sp. Iron Range | Endiandra collinsii | Lauraceae | |
| Endiandra sp. Mt. Lewis | Endiandra phaeocarpa | Lauraceae | |
| Endiandra tooram | Beilschmiedia tooram | Lauraceae | |
| Enydra fluctuans (auct. non Lour.) | Enydra woollsii | Asteraceae | |
| Epacris spp. | Epacris spp. | Epacridaceae | Ericaceae |
| Epipremnum aureum (auct.non. [Linden ex Andre] G.S.Bunting) | Epipremnum pinnatum 'Aureum' | Araceae | |
| Eragrostis sp. Bundoona | Eragrostis fenshamii | Poaceae | |
| Eragrostis sp. Jericho | Eragrostis jerichoensis | Poaceae | |
| Eragrostis sp. Moorhead River | Eragrostis jacobsiana | Poaceae | |
| Eremocitrus glauca | Citrus glauca | Rutaceae | |
| Eremophea spinosa (newly recorded for Qld.) | Eremophea spinosa | Chenopodiaceae | |
| Eremophila obovata v. glabruiscula | Eremophila obovata ssp. glabruiscula | Myoporaceae | |
| Eremophila obovata v. obovata | Eremophila obovata ssp. obovata | Myoporaceae | |
| Eremophila sp. Grey Range | Eremophila stenophylla | Myoporaceae | |
| Eremophila sp. Oban Station | Eremophila hispida | Myoporaceae | |
| Eremophila sp. Quilpie | Eremophila arbuscula | Myoporaceae | |
| Eremophila sp. Richmond | Eremophila acrida | Myoporaceae | |
| Eriachne anomala | Eriachne pallescens v. gracilis | Poaceae | |
| Eriachne avenacea (newly recorded for Qld.) | Eriachne avenacea | Poaceae | |
| Eriachne dominii | Eriachne pulchella ssp. dominii | Poaceae | |
| Eriachne gracilis | Eriachne pallescens v. gracilis | Poaceae | |
| Eriachne obtusa v. major | Eriachne major | Poaceae | |
| Eriachne stipacea v. hirsuta | Eriachne stipacea | Poaceae | |
| Eriachne yarrabensis | Eriachne pallescens v. pallescens | Poaceae | |
| Erigeron ambiguus | Iotasperma australiense | Asteraceae | |
| Eriocaulon sp. Atherton | Eriocaulon athertonense | Eriocaulaceae | |
| Eriocaulon sp. Aurukun | Eriocaulon nematophyllum | Eriocaulaceae | |
| Eriocaulon sp. Cooktown | Eriocaulon odontospermum | Eriocaulaceae | |
| Eriocaulon sp. Edgbaston | Eriocaulon aloefolium | Eriocaulaceae | |
| Eriocaulon sp. Lake Mueller | Eriocaulon giganticum | Eriocaulaceae | |
| Eriocaulon sp. Sefton | Eriocaulon carpentariae | Eriocaulaceae | |
| Eriocaulon sp. Weipa | Eriocaulon clarksonii | Eriocaulaceae | |
| Eriochlamys behrii | Eriochlamys cupularis | Asteraceae | |
| Eriochloa decumbens | Eriochloa fatmensis | Poaceae | |
| Eriostemon ambiens | Leionema ambiens | Rutaceae | |
| Eriostemon amplifolius | Philotheca myoporoides | Rutaceae | |
| Eriostemon australasius ssp. banksii | Eriostemon banksii | Rutaceae | |
| Eriostemon beckleri | Leionema elatius ssp. beckleri | Rutaceae | |
| Eriostemon brevifolius | Philotheca brevifolia | Rutaceae | |
| Eriostemon difformis ssp. difformis | Philotheca difformis ssp. difformis | Rutaceae | |
| Eriostemon difformis ssp. smithianus | Philotheca difformis ssp. smithiana | Rutaceae | |
| Eriostemon elatior | Leionema elatius | Rutaceae | |
| Eriostemon glasshousiensis | Philotheca glasshousiensis | Rutaceae | |
| Eriostemon myoporoides | Philotheca myoporoides | Rutaceae | |
| Eriostemon myoporoides ssp. condulpicatus | Philotheca conduplicata | Rutaceae | |
| Eriostemon myoporoides ssp. epilosus | Philotheca epilosa | Rutaceae | |
| Eriostemon myoporoides ssp. leichhardtii | Philotheca glasshousiensis | Rutaceae | |
| Eriostemon myoporoides ssp. queenslandicus | Philotheca queenslandica | Rutaceae | |
| Eriostemon myoporoides v. Cania Gorge | Philotheca glasshousiensis | Rutaceae | |
| Eriostemon myoporoides v. Q1 | Philotheca glasshousiensis | Rutaceae | |
| Eriostemon queenslandicus | Philotheca queenslandica | Rutaceae | |
| Eriostemon rotundifolium | Leionema rotundifolium | Rutaceae | |
| Eriostemon sp. Cania Gorge | Philotheca glasshousiensis | Rutaceae | |
| Eriostemon sp. Mt. Barney | Philotheca myoporoides ssp. obovatifolia | Rutaceae | |
| Eriostemon sp. Mt. Barney | Philotheca obovatifolia | Rutaceae | |
| Eriostemon sp. Mt. Tozer | Philotheca acrolopha | Rutaceae | |
| Eriostemon sporadicus | Philotheca sporadica | Rutaceae | |
| Eriostemon squameus | Nematolepis squamea | Rutaceae | |
| Eriostemon trachyphyllus v. leichhardtii | Philotheca glasshousiensis | Rutaceae | |
| Erodium signorum ssp. cygnorum | Erodium signorum | Geraniaceae | |
| Erodium signorum ssp. glandulosum | Erodium carolinianum | Geraniaceae | |
| Ervatamia angustisepala | Tabernaemontana pandacaqui | Apocynaceae | |
| Ervatamia orientalis | Tabernaemontana orientalis | Apocynaceae | |
| Ervatamia pubescens | Tabernaemontana orientalis | Apocynaceae | |
| Eryngium sp. Doongmabulla | Eryngium fontanum | Apiaceae | |
| Erythraea australis | Schenkia australis | Gentianaceae | |
| Erythrina biloba | Erythrina vespertilio ssp. biloba | Fabaceae | |
| Erythrina fusca (newly recognised for Qld. | Erythrina fusca | Fabaceae | |
| Erythrina sp. Croftby | Erythrina numerosa | Fabaceae | |
| Erythrina sp. Pine Mountain | Erythrina sp. Croftby | Fabaceae | |
| Erythrina vespertilio var. biloba | Erythrina vespertilio ssp. biloba | Fabaceae | |
| Erythrina vespertilio var. vespertilio | Erythrina vespertilio ssp. vespertilio | Fabaceae | |
| Erythroxylum australe (Rockhampton southward) | Erythroxylum sp. Splityard Creek | Erythroxylaceae | |
| Eucalyptopsis sp. Q1 (Boonjie) | Stockwellia quadrifida | Myrtaceae | |
| Eucalyptus abergiana | Corymbia abergiana | Myrtaceae | |
| Eucalyptus amplifolia (in Qld.) | Eucalyptus amplifolia ssp. sessiliflora | Myrtaceae | |
| Eucalyptus andrewsii ssp. Boolbunda Rock | Eucalyptus montivaga | Myrtaceae | |
| Eucalyptus arnhemensis ssp. Newcastle Range | Corymbia serendipita | Myrtaceae | |
| Eucalyptus bloxsomei | Corymbia bloxsomei | Myrtaceae | |
| Eucalyptus caleyi (in Qld.) | Eucalyptus caleyi ssp. caleyi | Myrtaceae | |
| Eucalyptus camaldulensis ssp. Laura River | Eucalyptus camaldulensis ssp. simulate | Myrtaceae | |
| Eucalyptus camaldulensis var. obtusa | Eucalyptus camaldulensis ssp. obtusa | Myrtaceae | |
| Eucalyptus citriodora | Corymbia citriodora | Myrtaceae | |
| Eucalyptus coolabah (new subsp.) | Eucalyptus coolabah ssp. excerata | Myrtaceae | |
| Eucalyptus coolabah v. arida | Eucalyptus coolabah ssp. arida | Myrtaceae | |
| Eucalyptus crebra x E. sp. Inglewood | Eucalyptus elegans | Myrtaceae | |
| Eucalyptus epruinata | Eucalyptus distans | Myrtaceae | |
| Eucalyptus eucentrica | Eucalyptus socialis ssp. eucentrica | Myrtaceae | |
| Eucalyptus gummifera | Corymbia gummifera | Myrtaceae | |
| Eucalyptus haemastoma v. inophloia | Eucalyptus montivaga | Myrtaceae | |
| Eucalyptus henryi | Corymbia henryi | Myrtaceae | |
| Eucalyptus hylandii ssp. Coen | Corymbia stockeri ssp. peninsularis | Myrtaceae | |
| Eucalyptus hylandii v. campestris | Corymbia stockeri ssp. peninsularis | Myrtaceae | |
| Eucalyptus intermedia | Corymbia intermedia | Myrtaceae | |
| Eucalyptus irritans | Eucalyptus mediocris | Myrtaceae | |
| Eucalyptus leichhardtii | Corymbia leichhardtii | Myrtaceae | |
| Eucalyptus leucophloia ssp. Cloncurry | Eucalyptus leucophloia ssp. euroa | Myrtaceae | |
| Eucalyptus lockyeri ssp. Tinaroo Creek | Eucalyptus lockyeri ssp. exuta | Myrtaceae | |
| Eucalyptus magnificata | Eucalyptus baueriana | Myrtaceae | |
| Eucalyptus papuana (in part) | Corymbia aparrerinja | Myrtaceae | |
| Eucalyptus papuana (in part) | Corymbia papuana | Myrtaceae | |
| Eucalyptus peltata | Corymbia peltata | Myrtaceae | |
| Eucalyptus persistens ssp. tardecidens | Eucalyptus tardecidens | Myrtaceae | |
| Eucalyptus polycarpa | Corymbia polycarpa | Myrtaceae | |
| Eucalyptus populnea (new subsp.) | Eucalyptus populnea ssp. bimbil | Myrtaceae | |
| Eucalyptus provecta | Corymbia serendipita | Myrtaceae | |
| Eucalyptus ptychocarpa | Corymbia ptychocarpa | Myrtaceae | |
| Eucalyptus racemosa (in Qld.) | Eucalyptus racemosa ssp. racemosa | Myrtaceae | |
| Eucalyptus resinifera (new subsp.) | Eucalyptus resinifera ssp. hemilampra | Myrtaceae | |
| Eucalyptus serendipita | Corymbia serendipita | Myrtaceae | |
| Eucalyptus setosa | Corymbia setosa | Myrtaceae | |
| Eucalyptus signata | Eucalyptus racemosa | Myrtaceae | |
| Eucalyptus socialis (new subsp.) | Eucalyptus socialis ssp. socialis | Myrtaceae | |
| Eucalyptus sp. aff. paniculata | Eucalyptus dura | Myrtaceae | |
| Eucalyptus sp. Binjour Plateau | Eucalyptus rhombica | Myrtaceae | |
| Eucalyptus sp. Blackdown | Eucalyptus diclusa | Myrtaceae | |
| Eucalyptus sp. Boolbunda Rock | Eucalyptus montivaga | Myrtaceae | |
| Eucalyptus sp. Brovinia | Eucalyptus broviniensis | Myrtaceae | |
| Eucalyptus sp. Buckland Tableland | Eucalyptus grisea | Myrtaceae | |
| Eucalyptus sp. Carnarvon Gorge | Eucalyptus erosa | Myrtaceae | |
| Eucalyptus sp. Charleville | Eucalyptus ammophila | Myrtaceae | |
| Eucalyptus sp. Charters Towers | Eucalyptus mediocris | Myrtaceae | |
| Eucalyptus sp. Chinchilla | Eucalyptus elegans | Myrtaceae | |
| Eucalyptus sp. Clermont | Eucalyptus clandestina | Myrtaceae | |
| Eucalyptus sp. Coen | Corymbia stockeri ssp. peninsularis | Myrtaceae | |
| Eucalyptus sp. Crows Nest | Eucalyptus taurina | Myrtaceae | |
| Eucalyptus sp. Forsayth | Corymbia serendipita | Myrtaceae | |
| Eucalyptus sp. Gatton | Eucalyptus taurina | Myrtaceae | |
| Eucalyptus sp. Gilgandra | Eucalyptus elegans | Myrtaceae | |
| Eucalyptus sp. Herberton | Eucalyptus lockyeri | Myrtaceae | |
| Eucalyptus sp. Herries Range | Eucalyptus infera | Myrtaceae | |
| Eucalyptus sp. Inglewood | Eucalyptus elegans | Myrtaceae | |
| Eucalyptus sp. Lowmead | Eucalyptus latisinensis | Myrtaceae | |
| Eucalyptus sp. Melrose | Eucalyptus corynodes | Myrtaceae | |
| Eucalyptus sp. Minerva Hills | Eucalyptus silicifolia | Myrtaceae | |
| Eucalyptus sp. Mt. Beerwah | Eucalyptus kabiana | Myrtaceae | |
| Eucalyptus sp. Mt. Moffatt Homestead | Eucalyptus erosa | Myrtaceae | |
| Eucalyptus sp. Mt. Mulligan | Eucalyptus mediocris | Myrtaceae | |
| Eucalyptus sp. Mt. Stuart | Eucalyptus paedoglauca | Myrtaceae | |
| Eucalyptus sp. Newcastle Ra. | Corymbia serendipita | Myrtaceae | |
| Eucalyptus sp. Port Douglas | Eucalyptus portuensis | Myrtaceae | |
| Eucalyptus sp. Q10 | Eucalyptus acroleuca | Myrtaceae | |
| Eucalyptus sp. Q101 (Corymbia monticola ms.) | Corymbia serendipita | Myrtaceae | |
| Eucalyptus sp. Q119 | Eucalyptus barklyensis | Myrtaceae | |
| Eucalyptus sp. Q142 (serendipita) | Corymbia serendipita | Myrtaceae | |
| Eucalyptus sp. Q51 & Q67 | Eucalyptus mediocris | Myrtaceae | |
| Eucalyptus sp. Q73 (peninsularis ms) | Corymbia stockeri ssp. peninsularis | Myrtaceae | |
| Eucalyptus sp. Salvator Rosa | Eucalyptus tholiformis | Myrtaceae | |
| Eucalyptus sp. Shute Harbour | Eucalyptus portuensis | Myrtaceae | |
| Eucalyptus sp. Torrens Creek | Eucalyptus mediocris | Myrtaceae | |
| Eucalyptus sp. Waaje | Eucalyptus pachycalyx ssp. waajensis | Myrtaceae | |
| Eucalyptus sp. Warang | Corymbia serendipita | Myrtaceae | |
| Eucalyptus sp. West Consuelo Tableland | Eucalyptus grisea | Myrtaceae | |
| Eucalyptus stockeri | Corymbia stockeri ssp. stockeri | Myrtaceae | |
| Eucalyptus terminalis | Corymbia terminalis | Myrtaceae | |
| Eucalyptus tessellaris | Corymbia tessellaris | Myrtaceae | |
| Eucalyptus tinghaensis (auct.non. Blakely & McKie) | Eucalyptus mckieana | Myrtaceae | |
| Eucalyptus torelliana | Corymbia torelliana | Myrtaceae | |
| Eucalyptus trachyphloia | Corymbia trachyphloia | Myrtaceae | |
| Eucalyptus uvida | Eucalyptus portuensis | Myrtaceae | |
| Eucalyptus variegata | Corymbia citriodora ssp. variegata | Myrtaceae | |
| Eucalyptus viridis var. latiuscula | Eucalyptus viridis | Myrtaceae | |
| Eucalyptus viridis var. viridis | Eucalyptus viridis | Myrtaceae | |
| Eucalyptus watsoniana | Corymbia watsoniana | Myrtaceae | |
| Eucalyptus xenica | Eucalyptus erosa | Myrtaceae | |
| Euchiton sp. Indooroopilly | Euchiton japonicus | Asteraceae | |
| Eucryphia sp. Mt. Bartle Frere | Eucryphia wilkiei | Eucryphiaceae | Cunoniaceae |
| Eucryphia sp. Springbrook | Eucryphia jinksii | Eucryphiaceae | Cunoniaceae |
| Eucryphia spp. | Eucryphia spp. | Eucryphiaceae | Cunoniaceae |
| Eugenia australis | Syzygium australe | Myrtaceae | |
| Eugenia brachyandra | Acmena ingens | Myrtaceae | |
| Eugenia cryptophlebia | Syzygium cryptophlebium | Myrtaceae | |
| Eugenia cyanocarpa | Syzygium oleosum | Myrtaceae | |
| Eugenia luehmannii | Syzygium luehmannii | Myrtaceae | |
| Eugenia macoorai | Syzygium cryptophlebium | Myrtaceae | |
| Eugenia petriei | Syzygium johnsonii | Myrtaceae | |
| Eugenia rhadinantha | Syzygium cryptophlebium | Myrtaceae | |
| Eugenia sordida | Syzygium cryptophlebium | Myrtaceae | |
| Eugenia ventenattii | Waterhousia floribunda | Myrtaceae | |
| Eugenia wilsonii | Syzygium wilsonii ssp. wilsonii | Myrtaceae | |
| Euodia alata | Melicope xanthoxyloides | Rutaceae | |
| Euodia bonwickii | Melicope bonwickii | Rutaceae | |
| Euodia elleryana | Melicope elleryana | Rutaceae | |
| Euodia erythrococca | Dinosperma erythrococcum | Rutaceae | |
| Euodia haplophylla | Pitaviaster haplophylla | Rutaceae | |
| Euodia micrococca | Melicope micrococca | Rutaceae | |
| Euodia rubra | Melicope rubra | Rutaceae | |
| Euodia sp. McPherson Range | Melicope hayesii | Rutaceae | |
| Euodia vitiflora | Melicope vitiflora | Rutaceae | |
| Euodia xanthoxyloides | Melicope xanthoxyloides | Rutaceae | |
| Euphorbia sparrmanii | Euphorbia psammogeton | Euphorbiaceae | |
| Eupomatia sp. Noahs Head | Eupomatia barbata | Eupomatiaceae | |
| Eurycles amboinensis | Proiphys amboinensis | Liliaceae | Amaryllidaceae |
| Eurycles cunninghamii | Proiphys cunninghamii | Liliaceae | Amaryllidaceae |
| Eustrephus latifolius | Eustrephus latifolius | Philesiaceae | Laxmanniaceae |
| Evodiella muelleri (Aust. authors other than Engl.) | Melicope rubra | Rutaceae | |
| Evodiella muelleri (Engl.) | Melicope elleryana | Rutaceae | |
| F | TOP | ||
| Fagraea berteriana | Fagraea berteroana | Loganiaceae | Gentianaceae |
| Fagraea gracillipes (incorrectly named) | Fagraea cambagei | Loganiaceae | Gentianaceae |
| Fagraea spp. | Fagraea spp. | Loganiaceae | Gentianaceae |
| Fasciculochloa sparschottianum | Steinchisma hians | Poaceae | |
| Fatuoa pilosa (auct. non Gaudich.) | Fatuoa villosa | Moraceae | |
| Fenzlia microphylla | Lithomyrtus microphylla | Myrtaceae | |
| Fenzlia obtusa | Lithomyrtus obtusa | Myrtaceae | |
| Fenzlia obtusa v. microphylla | Lithomyrtus microphylla | Myrtaceae | |
| Fenzlia phebalioides | Lithomyrtus retusa | Myrtaceae | |
| Fenzlia retusa | Lithomyrtus retusa | Myrtaceae | |
| Ficus aculeata v. micracantha | Ficus aculeata | Moraceae | |
| Ficus leichhardtii | Ficus platypoda v. leichhardtii | Moraceae | |
| Ficus leichhardtii v. angustata | Ficus platypoda v. leichhardtii | Moraceae | |
| Ficus micracantha | Ficus aculeata | Moraceae | |
| Ficus obliqua v. petiolaris | Ficus rubiginosa | Moraceae | |
| Ficus opposita v. aculeata | Ficus aculeata | Moraceae | |
| Ficus opposita v. micracantha | Ficus aculeata | Moraceae | |
| Ficus opposita v. opposita | Ficus opposita | Moraceae | |
| Ficus platypoda v. angustata | Ficus platypoda v. leichhardtii | Moraceae | |
| Ficus platypoda v. petiolaris | Ficus rubiginosa | Moraceae | |
| Ficus sp. East Alligator River | Ficus cerasicarpa | Moraceae | |
| Ficus sp. Q1 (aff. leucotricha) | Ficus cerasicarpa | Moraceae | |
| Fimbristylis stellata (in part) | Fimbristylis schultzii | Cyperaceae | |
| Fissistigma stenopetala | Meiogyne stenopetala ssp. stenopetala | Annonaceae | |
| Flaveria australasica (newly synonymised) | Flaveria trinervia | Asteraceae | |
| Flueggea spp. | Flueggea spp. | Euphorbiaceae | Phyllanthaceae |
| Fontainea sp. Bahrs Scrub | Fontainea venosa | Euphorbiaceae | |
| Fontainea sp. Binjour | Fontainea fugax | Euphorbiaceae | |
| Fontainea sp. Deep Creek | Fontainea rostrata | Euphorbiaceae | |
| Fontainea sp. Tweed Valley | Fontainea australis | Euphorbiaceae | |
| Frageria indica* | Potentilla indica* | Rosaceae | |
| Fumaria spp. | Fumaria spp. | Fumariaceae | Papaveraceae |
| G | TOP | ||
| Galium binifolium (new ssp. in Qld.) | Galium binifolium ssp. binifolium | Rubiaceae | |
| Galium ciliare (new ssp. in Qld.) | Galium ciliare ssp. ciliare | Rubiaceae | |
| Galium gaudichaudii ssp. Glen Aplin | Galium gaudichaudii ssp. parviflorum | Rubiaceae | |
| Galium sp. Cooyar | Galium leptogonium | Rubiaceae | |
| Galium sp. Eungella | Galium spathulatum | Rubiaceae | |
| Galium sp. Killarney | Galium leiocarpum | Rubiaceae | |
| Gamochaeta spicata* | Gamochaeta coarctata* | Asteraceae | |
| Gaura lindheimeri | Oenothera lindheimeri | Onagraceae | |
| Gaura parviflora | Oenothera curtiflora | Onagraceae | |
| Geitonoplesium cymosum | Geitonoplesium cymosum | Philesiaceae | Hemerocallidaceae |
| Gen. Nov. Mt. Hemmant | Hemmantia webbii | Monimiaceae | |
| Gen. nov. sp. Doomadgee | Lithomyrtus hypoleuca | Myrtaceae | |
| Gen. sp. Belyando River | Coronidium lanosum | Asteraceae | |
| Gen. sp. Blackdown Tableland | Coronidium cymosum | Asteraceae | |
| Gen. sp. Bluewater Creek | Coronidium flavum | Asteraceae | |
| Gen. sp. Cockatoo Creek | Auranticarpa ilicifolia | Pittosporaceae | |
| Gen. sp. Forty Mile Scrub | Auranticarpa edentata | Pittosporaceae | |
| Gen. sp. Logan Village | Steinchisma hians | Poaceae | |
| Gen. sp. Mt. Merino | Coronidium telfordii | Asteraceae | |
| Gen.(Aq377881) sp. Upper Mudgeeraba Creek | Lenwebbia prominens | Myrtaceae | |
| Gen.(Aq95272)sp. (Boonjie) | Stockwellia quadrifida | Myrtaceae | |
| Geniostoma rupestre v. australianum | Geniostoma rupestre v. australianum | Geniostomaceae | Loganiaceae |
| Geodorum neocaledonicum | Geodorum densiflorum | Orchidaceae | |
| Gevuina bleasdalei | Bleasdalea bleasdalei | Proteaceae | |
| Glochidion spp. | Glochidion spp. | Euphorbiaceae | Phyllanthaceae |
| Glossogyne retroflexa | Trioncinia retroflexa | Asteraceae | |
| Glossogyne tenuifolia | Glossocardia bidens | Asteraceae | |
| Glycine pacifica | Glycine pescadrensis | Fabaceae | |
| Glycine sp. Dalby | Glycine stenophita | Fabaceae | |
| Glycine tabacina | Glycine pescadrensis | Fabaceae | |
| Glycosmis pentaphylla | Glycosmis trifoliata | Rutaceae | |
| Gmelina spp. | Gmelina spp. | Verbenaceae | Lamiaceae |
| Gnaphalium americanum | Gamochaeta americana | Asteraceae | |
| Gnaphalium antillarum | Gamochaeta antillara | Asteraceae | |
| Gnaphalium calviceps | Gamochaeta calviceps | Asteraceae | |
| Gnaphalium coarctatum | Gamochaeta spicata | Asteraceae | |
| Gnaphalium gymnocephalum | Euchiton gymnocephalus | Asteraceae | |
| Gnaphalium involucratum | Euchiton involucratus | Asteraceae | |
| Gnaphalium luteoalbum | Pseudognaphalium luteoalbum | Asteraceae | |
| Gnaphalium pensylvanica | Gamochaeta pensylvanica | Asteraceae | |
| Gnaphalium phaericum | Euchiton phaericus | Asteraceae | |
| Gnaphalium subfalcatum | Gamochaeta subfalcata | Asteraceae | |
| Gomphandra australiana | Gomphandra australiana | Icacinaceae | Stemonuraceae |
| Gompholobium virgatum v. aspalathoides | Gompholobium aspalathoides | Fabaceae | |
| Goniophlebium verrucosum | Goniophlebium percussum | Polypodiaceae | |
| Gonocarpus sp. Mt. Moon | Gonocarpus hirtus | Haloragaceae | |
| Goodenia (new subsp.) | Goodenia bellidifolia ssp. argentea | Goodeniaceae | |
| Goodenia scaevolina ssp. scaevolina | Goodenia scaevolina | Goodeniaceae | |
| Goodenia sp. Cuddapan Station | Goodenia expansa | Goodeniaceae | |
| Goodenia sp. Q15 (aff. scaevolina) | Goodenia splendida | Goodeniaceae | |
| Goodenia sp. Stonehenge | Goodenia atriplexifolia | Goodeniaceae | |
| Goodenia sp. Welcome Creek | Goodenia debilis | Goodeniaceae | |
| Goodenia sp. Yarrowmere | Goodenia splendida | Goodeniaceae | |
| Goodenia teucriifolia | Goodenia heterophylla v. teucriifolia | Goodeniaceae | |
| Goodyera polygonoides | Rhomboda polygonoides | Orchidaceae | |
| Grammitis blechnoides | Ctenopteris blechnoides | Grammitidaceae | |
| Grammitis meridionalis | Grammitis billardierei | Grammitidaceae | |
| Graptophyllum (new species) | Graptophyllum reticulatum | Acanthaceae | |
| Graptophyllum thorogoodii | Graptophyllum excelsum (included in) | Acanthaceae | |
| Grastidium insignis | Dichopus insignis | Orchidaceae | |
| Grevillea bleasdalei | Gevuina bleasdalei | Proteaceae | |
| Grevillea goodei ssp. decora | Grevillea decora | Proteaceae | |
| Grevillea sp. Coochin Hills | Grevillea hodgei | Proteaceae | |
| Grevillea sp. Coominglah | Grevillea hockingsii | Proteaceae | |
| Grevillea sp. Manar | Grevillea floribunda ssp. tenella | Proteaceae | |
| Grevillea sp. Mundubbera | Grevillea whiteana | Proteaceae | |
| Grewia sp. Q1. | Grewia graniticola | Tiliaceae | Sparrmanniaceae |
| Grewia spp. | Grewia spp. | Tiliaceae | Sparrmanniaceae |
| Gronophyllum ramsayi | Hydriastele ramsayi | Arecaceae | |
| Guettardella putaminosa | Antirhea putaminosa | Rubiaceae | |
| Guettardella tenuiflora | Antirhea tenuiflora | Rubiaceae | |
| Guilfoylia monostylis | Guilfoylia monostylis | Simaroubaceae | Surianaceae |
| Guioa crenifolia | Guioa sarcopterifructa | Sapindaceae | |
| Guioa sp. Mt. Misery | Guioa sarcopterifructa | Sapindaceae | |
| Gulubia costata | Hydriastele costata | Arecaceae | |
| Gulubia ramsayi | Hydriastele ramsayi | Arecaceae | |
| Gymnanthera fruticosa | Gymnanthera cunninghamii | Asclepiadaceae | Apocynaceae |
| Gymnanthera nitida | Gymnanthera oblonga | Asclepiadaceae | Apocynaceae |
| Gymnema brevifolium | Marsdenia brevifolia | Asclepiadaceae | Apocynaceae |
| Gymnema dunnii | Marsdenia pleiadenia | Asclepiadaceae | Apocynaceae |
| Gymnema geminatum | Marsdenia geminata | Asclepiadaceae | Apocynaceae |
| Gymnema micradenium | Marsdenia micradenia | Asclepiadaceae | Apocynaceae |
| Gymnema muelleri | Marsdenia muelleri | Asclepiadaceae | Apocynaceae |
| Gymnema pleiadenium | Marsdenia pleiadenia | Asclepiadaceae | Apocynaceae |
| Gymnema tricholepis | Marsdenia tricholepis | Asclepiadaceae | Apocynaceae |
| Gymnogramma muelleri | Notholaena muelleri | Adiantaceae | |
| Gynochtodes sp. Hinchinbrook Island | Gynochtodes sessilis | Rubiaceae | |
| Gynochtodes sp. Lamb Range | Gynochtodes oresbia | Rubiaceae | |
| Gypsophila tubulosa (auct.non. [Jaub.& Spach] Boiss. | Gypsophila australis | Caryophyllaceae | |
| H | TOP | ||
| Hakea dactyloides | Hakea laevipes ssp. graniticola | Proteaceae | |
| Hakea fraseri | Hakea lorea ssp. lorea | Proteaceae | |
| Hakea ivoryi var. glabrescens | Hakea divaricata | Proteaceae | |
| Hakea lorea (Qld. species) | Hakea lorea ssp. lorea | Proteaceae | |
| Hakea sp. aff. gibbosa | Hakea maconochieana | Proteaceae | |
| Hakea sp. aff. sericea | Hakea actites | Proteaceae | |
| Hakea sp. Ambathala Range | Hakea maconochieana | Proteaceae | |
| Hakea sp. Mt. Coolum | Hakea actites | Proteaceae | |
| Hakea sp. Wellclose Station | Hakea maconochieana | Proteaceae | |
| Hakea sp.2 in Stanley & Ross | Hakea actites | Proteaceae | |
| Hakea suberea | Hakea lorea ssp. lorea | Proteaceae | |
| Halophila decipiens (in part) | Halophila capricorni | Hydrocharitaceae | |
| Halosarcia cupuliformis | Tecticornia cupuliformis | Chenopodiaceae | |
| Halosarcia halocnemoides | Tecticornia halocnemoides | Chenopodiaceae | |
| Halosarcia halocnemoides ssp. longispicata | Tecticornia halocnemoides ssp. longispicata | Chenopodiaceae | |
| Halosarcia halocnemoides ssp. tenuis | Tecticornia halocnemoides ssp. tenuis | Chenopodiaceae | |
| Halosarcia indica | Tecticornia indica | Chenopodiaceae | |
| Halosarcia indica ssp. indica | Tecticornia indica ssp. indica | Chenopodiaceae | |
| Halosarcia indica ssp. julacea | Tecticornia indica ssp. julacea | Chenopodiaceae | |
| Halosarcia indica ssp. leiostachya | Tecticornia indica ssp. leiostachya | Chenopodiaceae | |
| Halosarcia pergranulata | Tecticornia pergranulata | Chenopodiaceae | |
| Halosarcia pergranulata ssp. divaricata | Tecticornia pergranulata ssp. divaricata | Chenopodiaceae | |
| Halosarcia pergranulata ssp. elongata | Tecticornia pergranulata ssp. elongata | Chenopodiaceae | |
| Halosarcia pergranulata ssp. pergranulata | Tecticornia pergranulata ssp. pergranulata | Chenopodiaceae | |
| Halosarcia pergranulata ssp. queenslandica | Tecticornia pergranulata ssp. queenslandica | Chenopodiaceae | |
| Hanguana malayana | Hanguana malayana | Flagellariaceae | Hanguanaceae |
| Hannafordia spp. | Hannafordia spp. | Sterculiaceae | Byttneriaceae |
| Hanslia adhaerens | Hanslia ormocarpoides | Fabaceae | |
| Haplostichanthus sp. Cooper Creek | Haplostichanthus ramiflorus | Annonaceae | |
| Haplostichanthus sp. Johnstone River | Haplostichanthus rufescens | Annonaceae | |
| Haplostichanthus sp. Mt. Finnigan | Haplostichanthus submontanus ssp. submontanus | Annonaceae | |
| Haplostichanthus sp. Rocky River | Haplostichanthus fruticosus | Annonaceae | |
| Haplostichanthus sp. Topaz | Haplostichanthus submontanus ssp. sessiliflorus | Annonaceae | |
| Harmsiodoxa brevipes var. brevipes (new record for Qld.) | Harmsiodoxa brevipes var. brevipes | Brassicaceae | |
| Harrisonia brownii | Harrisonia brownii | Rutaceae | Ptaeroxylaceae |
| Hedyotis pterospora | Oldenlandia pterospora | Rubiaceae | |
| Hedypnois cretica (new ssp. for Qld.)* | Hedypnois rhagadioloides ssp. rhagadioloides* | Asteraceae | |
| Hedypnois cretica* | Hedypnois rhagadioloides ssp. cretica* | Asteraceae | |
| Helichrysum ambiguum | Leiocarpa semicalva | Asteraceae | |
| Helichrysum ambiguum ssp. ambiguum | Leiocarpa semicalva | Asteraceae | |
| Helichrysum apiculatum | Chrysocephalum apiculatum | Asteraceae | |
| Helichrysum bidwillii | Ozothamnus bidwillii | Asteraceae | |
| Helichrysum boormanii | Coronidium boormanii | Asteraceae | |
| Helichrysum boormanii var. boormanii | Coronidium boormanii | Asteraceae | |
| Helichrysum boormanii var. gillivrayi | Coronidium lanuginosum | Asteraceae | |
| Helichrysum boormanii var. tryonii | Coronidium lanuginosum | Asteraceae | |
| Helichrysum bracteatum | Xerochrysum bracteatum | Asteraceae | |
| Helichrysum cassinioides | Ozothamnus cassinioides | Asteraceae | |
| Helichrysum collinum | Coronidium rupicola | Asteraceae | |
| Helichrysum diosmifolium | Ozothamnus diosmifolius | Asteraceae | |
| Helichrysum diotophyllum | Ozothamnus diotophyllus | Asteraceae | |
| Helichrysum elatum | Coronidium elatum | Asteraceae | |
| Helichrysum eremaeum | Chrysocephalum eremaeum | Asteraceae | |
| Helichrysum eriocephalum | Ozothamnus eriocephalus | Asteraceae | |
| Helichrysum glutinosum | Coronidium glutinosum | Asteraceae | |
| Helichrysum lanuginosum | Coronidium lanuginosum | Asteraceae | |
| Helichrysum lindsayanum | Coronidium lindsayanum | Asteraceae | |
| Helichrysum monochaetum | Gratwickia monochaeta | Asteraceae | |
| Helichrysum newcastlianum | Coronidium newcastlianum | Asteraceae | |
| Helichrysum obcordatum | Ozothamnus obcordatus | Asteraceae | |
| Helichrysum oxylepis | Coronidium oxylepis | Asteraceae | |
| Helichrysum oxylepis | Coronidium oxylepis | Asteraceae | |
| Helichrysum oxylepis ssp. Fraser Island | Coronidium oxylepis ssp. carnosum | Asteraceae | |
| Helichrysum oxylepis ssp. Thulimbah | Coronidium oxylepis ssp. lanatum | Asteraceae | |
| Helichrysum podolepidium | Anemocarpa podolepidium | Asteraceae | |
| Helichrysum ramosissimum | Chrysocephalum apiculatum | Asteraceae | |
| Helichrysum rufescens | Ozothamnus rufescens | Asteraceae | |
| Helichrysum rupicola | Coronidium rupicola | Asteraceae | |
| Helichrysum scorpioides | Coronidium scorpioides | Asteraceae | |
| Helichrysum semiamplexicaule | Chrysocephalum apiculatum | Asteraceae | |
| Helichrysum semicalvum | Leiocarpa semicalva | Asteraceae | |
| Helichrysum semifertile | Schoenia ramosissima | Asteraceae | |
| Helichrysum sp. Belyando River | Coronidium lanosum | Asteraceae | |
| Helichrysum sp. Bluewater Creek | Coronidium flavum | Asteraceae | |
| Helichrysum sp. Mt. Merino | Coronidium telfordii | Asteraceae | |
| Helichrysum sp. Stannary Hills | Coronidium newcastlianum | Asteraceae | |
| Helichrysum sp.Q9 (aff. bracteatum) | Xerochrysum bracteatum | Asteraceae | |
| Helichrysum stipitatum | Leucochrysum stipitatum | Asteraceae | |
| Helichrysum vagans | Ozothamnus vagans | Asteraceae | |
| Helichrysum viscosum | Xerochrysum viscosum | Asteraceae | |
| Helichrysum whitei | Ozothamnus whitei | Asteraceae | |
| Helicia heyana | Catalepidia heyana | Proteaceae | |
| Helicia whelanii | Lasjia whelanii | Proteaceae | |
| Heliconia spp. | Heliconia spp. | Musaceae | Heliconiaceae |
| Helicteres spp. | Helicteres spp. | Sterculiaceae | Helicteraceae |
| Heliotropium sp. Cloncurry | Heliotropium aequoreum | Boraginaceae | |
| Helipterum albicans | Leucochrysum albicans | Asteraceae | |
| Helipterum anthemoides | Rhodanthe anthemoides | Asteraceae | |
| Helipterum australe | Triptilodiscus pygmaeus | Asteraceae | |
| Helipterum charsleyae | Rhodanthe charsleyae | Asteraceae | |
| Helipterum corymbiflorum | Rhodanthe corymbiflora | Asteraceae | |
| Helipterum diffusum | Rhodanthe diffusa | Asteraceae | |
| Helipterum floribundum | Rhodanthe floribunda | Asteraceae | |
| Helipterum hyalospermum | Hyalosperma glutinosum ssp. glutinosum | Asteraceae | |
| Helipterum jessenii | Hyalosperma semisterile | Asteraceae | |
| Helipterum microglossum | Rhodanthe microglossa | Asteraceae | |
| Helipterum molle | Leucochrysum molle | Asteraceae | |
| Helipterum moschatum | Rhodanthe moschata | Asteraceae | |
| Helipterum polyphyllum | Rhodanthe polyphylla | Asteraceae | |
| Helipterum pterochaetum | Chrysocephalum pterochaetum | Asteraceae | |
| Helipterum pygmaeum | Rhodanthe pygmaea | Asteraceae | |
| Helipterum saxatile | Anemocarpa saxatile | Asteraceae | |
| Helipterum stipitatum | Leucochrysum stipitatum | Asteraceae | |
| Helipterum strictum | Rhodanthe stricta | Asteraceae | |
| Helipterum tietkensii | Rhodanthe tietkensii | Asteraceae | |
| Helipterum uniflorum | Rhodanthe uniflora | Asteraceae | |
| Hemigenia clotteniana | Prostanthera clotteniana | Lamiaceae | |
| Heterodendrum diversifolium | Alectryon diversifolius | Sapindaceae | |
| Heterodendrum oleifolium | Alectryon oleifolius | Sapindaceae | |
| Heterodendrum pubescens | Alectryon pubescens | Sapindaceae | |
| Heterodendrum tropicum | Alectryon tropicus | Sapindaceae | |
| Hibbertia sp. Mt. Tozer | Hibbertia araneolifera | Dilleniaceae | |
| Hibbertia sp. Wyberba | Hibbertia tenuifolia | Dilleniaceae | |
| Hibbertia stirlingii f. stelligera | Hibbertia stelligera | Dilleniaceae | |
| Hibbertia stirlingii f. squamulosa | Hibbertia stirlingii | Dilleniaceae | |
| Hibbertia stirlingii f. stirlingii | Hibbertia stirlingii | Dilleniaceae | |
| Hibiscus heterophyllus ssp. luteus | Hibiscus divaricatus | Malvaceae | |
| Hibiscus sp. Glen Garland | Hibiscus saponarius | Malvaceae | |
| Hibiscus sp. Hope Vale | Hibiscus forsteri | Malvaceae | |
| Hollandaea sp. Roaring Meg | Hollandaea riparia | Proteaceae | |
| Hollrungia aurantioides | Passiflora aurantioides | Passifloraceae | |
| Homalanthus populifolius | Homalanthus nutans | Euphorbiaceae | |
| Homopholis proluta | Whalleya proluta | Poaceae | |
| Hordeum vulgare ssp. distichon | Hordeum distichon | Poaceae | |
| Hovea linearis (in part) | Hovea heterophylla | Fabaceae | |
| Hovea longifolia v. pannosa | Hovea pannosa | Fabaceae | |
| Hovea sp. Armidale | Hovea heterophylla | Fabaceae | |
| Hovea sp. Atherton | Hovea nitida | Fabaceae | |
| Hovea sp. Carnarvon Range | Hovea lorata | Fabaceae | |
| Hovea sp. Cathedral Rock | Hovea pedunculata | Fabaceae | |
| Hovea sp. Dalby | Hovea lorata | Fabaceae | |
| Hovea sp. Dawson Range | Hovea tholiformis | Fabaceae | |
| Hovea sp. Deepwater | Hovea clavata | Fabaceae | |
| Hovea sp. Eidsvold | Hovea angustissima | Fabaceae | |
| Hovea sp. Girraween NP | Hovea graniticola | Fabaceae | |
| Hovea sp. Helidon | Hovea ramulosa | Fabaceae | |
| Hovea sp. Ingham | Hovea densivellosa | Fabaceae | |
| Hovea sp. Irvinebank | Hovea nana | Fabaceae | |
| Hovea sp. Mt. Ballow | Hovea similis | Fabaceae | |
| Hovea sp. Mt. Ernest | Hovea similis | Fabaceae | |
| Hovea sp. Mt. French | Hovea impressinerva | Fabaceae | |
| Hovea sp. Mt. Moffatt | Hovea apiculata | Fabaceae | |
| Hovea sp. Murphy's Creek | Hovea lorata | Fabaceae | |
| Hovea sp. Narrien Range | Hovea parvicalyx | Fabaceae | |
| Hovea sp. Wallangra | Hovea apiculata | Fabaceae | |
| Hoya alata | Hoya anulata | Asclepiadaceae | Apocynaceae |
| Hoya dalrympleana | Hoya australis ssp. australis | Asclepiadaceae | Apocynaceae |
| Hoya gracilipes | Hoya anulata | Asclepiadaceae | Apocynaceae |
| Hoya keysii | Hoya australis ssp. australis | Asclepiadaceae | Apocynaceae |
| Hoya lauterbachii | Hoya sussuela | Asclepiadaceae | Apocynaceae |
| Hoya littoralis | Hoya revoluta | Asclepiadaceae | Apocynaceae |
| Hoya nicholsoniae | Hoya pottsii | Asclepiadaceae | Apocynaceae |
| Hoya oligotricha ssp. tenuipes | Hoya australis ssp. tenuipes | Asclepiadaceae | Apocynaceae |
| Hoya pseudolittoralis | Hoya anulata | Asclepiadaceae | Apocynaceae |
| Hoya rubida | Hoya sussuela | Asclepiadaceae | Apocynaceae |
| Hugonia jenkensii | Hugonia jenkensii | Linaceae | Hugoniaceae |
| Humata pectinata | Davallia pectinata | Davalliaceae | |
| Humata repens | Davallia repens | Davalliaceae | |
| Huperzia prolifera. | Huperzia tetrastichoides | Lycopodiaceae | |
| Hybanthus enneaspermus v. stellarioides | Hybanthus stellarioides | Violaceae | |
| Hydrocotyle pyriformis | Hydrocotyle tumida | Apiaceae | Araliaceae |
| Hydrocotyle sp. Q2 (pyriformis) | Hydrocotyle tumida | Apiaceae | Araliaceae |
| Hydrocotyle sp. Strathmay | Hydrocotyle tumida | Apiaceae | Araliaceae |
| Hydrocotyle spp. | Hydrocotyle spp. | Apiaceae | Araliaceae |
| Hydrolea zeylanica | Hydrolea zeylanica | Hydrophyllaceae | Hydroleaceae |
| Hygrochloa cravenii* (new recorded for Qld.) | Hygrochloa cravenii* | Poaceae | |
| Hygrocybe bagleyi | Humidicutis bagleyi | Basisiomycota | |
| Hygrocybe lewelliniae | Humidicutis lewelliniae | Basisiomycota | |
| Hygrocybe mavis | Humidicutis mavis | Basisiomycota | |
| Hygrocybe sp. Binna Burra | Humidicutis bagleyi | Basisiomycota | |
| Hygrophorus lewelliniae | Humidicutis lewelliniae | Basisiomycota | |
| Hymenanthera dentata | Melicytus dentatus | Violaceae | |
| Hymenophyllum exiguum | Didymoglossum exiguum | Hymenophyllaceae | |
| Hypericum perforatum - in Qld. | Hypericum perforatum ssp. veronense | Clusiaceae | |
| Hypochaeris microcephala v. albiflora* | Hypochaeris albiflora* | Asteraceae | |
| Hypoxis spp. | Hypoxis spp. | Liliaceae | Hypoxidaceae |
| I | TOP | ||
| Indigofera sp. Duck Holes Creek | Indigofera elachantha | Fabaceae | |
| Indigofera sp. Weipa | Indigofera polyclada | Fabaceae | |
| Iphigenia spp. | Iphigenia spp. | Liliaceae | Colchicaceae |
| Ipomoea sp. Lake Buchanan | Ipomoea gracilis v. sagittata | Convolvulaceae | |
| Irvingbaileya australis | Irvingbaileya australis | Icacinaceae | Stemonuraceae |
| Isachne pulchella (auct.non. Roth ex Roem.& Schult.) | Isachne minutula | Poaceae | |
| Ixiolaena brevicompta | Leiocarpa brevicompta | Asteraceae | |
| Ixiolaena chloroleuca | Leiocarpa leptolepis | Asteraceae | |
| Ixiolaena leptolepis | Leiocarpa leptolepis | Asteraceae | |
| Ixiolaena sp.Q1(aff. tomentosa) | Leiocarpa panaetioides | Asteraceae | |
| Ixiosporum spinescens | Pittosporum spinescens | Pittosporaceae | |
| Ixora expandens | Tarenna dallachiana ssp. expandens | Rubiaceae | |
| Ixora orophila | Psydrax montigena | Rubiaceae | |
| Ixora sp. N. Mary L.A. | Ixora oreogena | Rubiaceae | |
| Ixora triflora | Triflorensia ixoroides | Rubiaceae | |
| J | TOP | ||
| Jacksonia sp. Laura | Jacksonia quinkanensis | Fabaceae | |
| Jacksonia sp. Mount Isa | Jacksonia lateritica | Fabaceae | |
| Jagera dasyantha | Cnesmocarpon dasyantha | Sapindaceae | |
| Jagera discolor | Cnesmocarpon dasyantha | Sapindaceae | |
| Jagera javanica (auct.non. [Blume] Blume ex Kalkman0 | Jagera madida | Sapindaceae | |
| Jagera javanica ssp. australiana | Jagera madida | Sapindaceae | |
| Jagera serrata (auct.non.[Roxb.]Radlk.) | Jagera madida | Sapindaceae | |
| Jasminum arenicola | Jasminum longipetalum | Oleaceae | |
| Jasminum didymum ssp. dallachii | Jasminum dallachii | Oleaceae | |
| Jasminum lineare | Jasminum didymum ssp. lineare | Oleaceae | |
| Jasminum simplicifolium ssp. suavissimum | Jasminum suavissimum | Oleaceae | |
| Jasminum sp. Beechmont | Jasminum jenniae | Oleaceae | |
| Jasminum sp. Jardine River | Jasminum longipetalum | Oleaceae | |
| Jasminum turneri | Jasminum longipetalum | Oleaceae | |
| Jonesiopsis flaccida | Caladenia flaccida | Orchidaceae | |
| Juncus microcephalus. | Juncus holoschoenus | Juncaceae | |
| Juncus sp. A. | Juncus remotiflorus | Juncaceae | |
| Juncus sp. D1. | Juncus firmus | Juncaceae | |
| Juncus sp. H. | Juncus ochrocoleus | Juncaceae | |
| Juncus sp. Q. | Juncus psammophilus | Juncaceae | |
| Juncus sp. U. | Juncus subglaucus | Juncaceae | |
| Justicia hygrophilioides | Harnieria hygrophilioides | Acanthaceae | |
| K | TOP | ||
| Kalanchoe x houghtonii | Bryophyllum x houghtonii | Crassulaceae | |
| Keraudrenia corollata v corollata | Seringia corollata | Sterculiaceae | Byttneriaceae |
| Keraudrenia hillii | Seringia hillii | Sterculiaceae | Byttneriaceae |
| Keraudrenia hillii v. hillii | Seringia hillii | Sterculiaceae | Byttneriaceae |
| Keraudrenia hillii v. velutina | Seringia hillii | Sterculiaceae | Byttneriaceae |
| Keraudrenia sp. Hannaford | Keraudrenia hookeriana | Sterculiaceae | Byttneriaceae |
| Keraudrenia spp. | Keraudrenia spp. | Sterculiaceae | Byttneriaceae |
| Kibara laxiflora | Steganthera laxiflora | Monimiaceae | |
| Kibara longipes | Wilkiea longipes | Monimiaceae | |
| Kibara pubescens | Wilkiea pubescens | Monimiaceae | |
| Kibara rigidifolia | Wilkiea rigidifolia | Monimiaceae | |
| Kleinhovia hospita | Kleinhovia hospita | Sterculiaceae | Byttneriaceae |
| Koelreutaria elegans* (in Aust.) | Koelreutaria elegans ssp. formosana* | Sapindaceae | |
| Kreysigia multiflora | Tripladenia cunninghamii | Liliaceae | Convallariaceae |
| Kreysigia tripladenia | Tripladenia cunninghamii | Liliaceae | Convallariaceae |
| Kunstleria blackii | Austrosteenisia blackii | Fabaceae | |
| Kuntheria pedunculata | Kuntheria pedunculata | Liliaceae | Convallariaceae |
| L | TOP | ||
| Lagunaria patersonii | Lagunaria queenslandica | Malvaceae | |
| Lagunaria patersonii ssp. bracteata | Lagunaria queenslandica | Malvaceae | |
| Lagunaria patersonii v. bracteata | Lagunaria queenslandica | Malvaceae | |
| Lasianthus cyanocarpus (auct.non Jack) | Lasianthus hirsutus | Rubiaceae | |
| Lasianthus strigosus (auct.non Wight) | Lasianthus kurzii v. kurzii | Rubiaceae | |
| Lasiopetalum spp. | Lasiopetalum spp. | Sterculiaceae | Byttneriaceae |
| Lavatera plebeia | Malva preissiana | Malvaceae | |
| Leea spp. | Leea spp. | Leeaceae | Vitaceae |
| Lemna spp. | Lemna spp. | Lemnaceae | Araceae |
| Lepidosperma lineare (in part) | Lepidosperma laterale | Cyperaceae | |
| Lepidosperma sp. Q2. | Lepidosperma clipeicolia | Cyperaceae | |
| Lepilaena spp. | Lepilaena spp. | Zannichelliaceae | Potamogetonaceae |
| Leptocarpus ramosus | Dapsilanthus ramosus | Restionaceae | |
| Leptocarpus schultzii | Dapsilanthus ramosus | Restionaceae | |
| Leptocarpus spathaceus | Dapsilanthus spathaceus | Restionaceae | |
| Leptochloa sp. Southwood | Leptochloa southwoodii | Poaceae | |
| Leptopus decaisnei | Notoleptopus decaisnei | Phyllanthaceae | |
| Leptopus decaisnei | Leptopus decaisnei | Euphorbiaceae | Phyllanthaceae |
| Leptorhynchos panaetioides | Leiocarpa panaetioides | Asteraceae | |
| Leptorhynchos squamatus (in Qld.) | Leptorhynchos squamatus ssp. squamatus | Asteraceae | |
| Leptospermum attenuatum | Leptospermum trinervium | Myrtaceae | |
| Leptospermum flavescens | Leptospermum polygalifolium | Myrtaceae | |
| Leptospermum longifolium (in Qld.) | Leptospermum madidum ssp. madidum | Myrtaceae | |
| Leptospermum petersonii ssp. lanceolatum | Leptospermum amboinense | Myrtaceae | |
| Leptospermum phylicoides | Kunzea ericoides | Myrtaceae | |
| Leptospermum stellatum | Leptospermum trinervium | Myrtaceae | |
| Lepturus repens ssp. repens | Lepturus repens | Poaceae | |
| Lepturus repens ssp. stoddartii | Lepturus repens | Poaceae | |
| Lepturus repens v. repens | Lepturus repens | Poaceae | |
| Lepturus sp. Chillagoe | Lepturus minutus | Poaceae | |
| Lepturus sp. Mataranka | Lepturus copeanus | Poaceae | |
| Lepturus stoddartii | Lepturus repens ssp. stoddartii | Poaceae | |
| Lepyrodia caudata | Sporadanthus caudatus | Restionaceae | |
| Lepyrodia interrupta | Sporadanthus interruptus | Restionaceae | |
| Lespedeza lanata | Tephrosia lasiochlaena | Fabaceae | |
| Leucas linifolia* | Leucas lavendulifolia* | Lamiaceae | |
| Leucopogon cicatricatus | Agiortia cicatricata | Epacridaceae | Ericaceae |
| Leucopogon pedicellatus | Agiortia pedicellata | Epacridaceae | Ericaceae |
| Leucopogon pleiospermus | Agiortia pleiosperma | Epacridaceae | Ericaceae |
| Leucopogon pluriloculatus | Lissanthe pluriloculata | Epacridaceae | Ericaceae |
| Leucopogon sp. aff. biflorus | Leucopogon trichostylus | Epacridaceae | Ericaceae |
| Leucopogon sp. aff. fraseri | Leucopogon trichostylus | Epacridaceae | Ericaceae |
| Leucopogon sp. Carnarvon Range | Leucopogon blakei | Epacridaceae | Ericaceae |
| Leucopogon sp. Mt. Mulligan | Leucopogon spathaceus | Epacridaceae | Ericaceae |
| Leucopogon spathaceus | Acrothamnus spathaceus | Epacridaceae | Ericaceae |
| Leucopogon spp. | Leucopogon spp. | Epacridaceae | Ericaceae |
| Leuzea australis | Rhaponticum australe | Asteraceae | |
| Licuala ramsayi | Licuala ramsayi v. ramsayi | Arecaceae | |
| Licuala ramsayi ssp. Pajinka Lodge | Licuala ramsayi v. tuckeri | Arecaceae | |
| Licuala sp. McIlwraith Range | Licuala ramsayi v. tuckeri | Arecaceae | |
| Lilaeopsis sp. Brisbane River | Lilaeopsis brisbanica | Apiaceae | |
| Limacia esiangkara | Tinospora esiangkara | Menispermaceae | |
| Lindsaea ensifolia ssp. agatii | Lindsaea agatii | Lindsaeaceae | |
| Linospadix sp. Mossman | Linospadix minor | Arecaceae | |
| Linospadix sp. Mt. Lewis | Linospadix apetiolata | Arecaceae | |
| Liparis habenaria | Empusa habenarina | Orchidaceae | |
| Lissanthe pedicellata | Agiortia pedicellata | Epacridaceae | Ericaceae |
| Lissanthe sp. Marlborough | Lissanthe brevistyla | Epacridaceae | Ericaceae |
| Lissanthe spp. | Lissanthe spp. | Epacridaceae | Ericaceae |
| Litsea leefeana (Gympie south) | Litsea australis | Lauraceae | |
| Litsea reticulata (lowland central Qld.) | Litsea fawcettiana | Lauraceae | |
| Litsea sp. Bellenden Ker | Litsea bennettii | Lauraceae | |
| Litsea sp. Mt. Lewis | Litsea granitica | Lauraceae | |
| Livistona decipiens | Livistona decora | Arecaceae | |
| Livistona mariae ssp. occidentalis | Livistona nasmophila | Arecaceae | |
| Livistona mariae ssp. rigida | Livistona rigida | Arecaceae | |
| Livistona sp. Barrett's Creek | Livistona concinna | Arecaceae | |
| Livistona sp. Blackdown Tableland | Livistona fulva | Arecaceae | |
| Livistona sp. Cape River | Livistona lanuginosa | Arecaceae | |
| Livistona sp. Carnarvon & Taroom | Livistona nitida | Arecaceae | |
| Livistona sp. Paluma Range | Livistona sp. Eungella | Arecaceae | |
| Lobelia browniana | Lobelia gibbosa v. browniana | Campanulaceae | |
| Lobelia gibbosa | Lobelia gibbosa v. gibbosa | Campanulaceae | |
| Lobelia gracilis | Lobelia andrewsii | Campanulaceae | |
| Loeseneriella barbata | Hippocratea barbata | Hippocrateaceae | Celastraceae |
| Lomandra spp. | Lomandra spp. | Xanthorrhoeaceae | Laxmanniaceae |
| Lonchocarpus blackii | Austrosteenisia blackii | Fabaceae | |
| Lotus suaveolens* | Lotus subbiflorus* | Fabaceae | |
| Ludwigia palustris* - of authors other than (L.) Elliott | Ludwigia repens* | Onagraceae | |
| Luffa cylindrica | Luffa aegyptiaca | Cucurbitaceae | |
| Luisia teretifolia (auct.non Gaud.) | Luisia atacta | Orchidaceae | |
| Lunathyrium japonicum | Deparia petersenii ssp. congrua | Athyriaceae | |
| Lycopersicon cerasiforme* | Solanum lycopersicum v. cerasiforme* | Solanaceae | |
| Lycopersicon esculentum v. cerasiforme* | Solanum lycopersicum v. cerasiforme* | Solanaceae | |
| Lycopersicon lycopersicum* | Solanum lycopersicum v. cerasiforme* | Solanaceae | |
| Lycopodium carinatum | Huperzia carinata | Lycopodiaceae | |
| Lycopodium cernuum | Lycopodiella cernua | Lycopodiaceae | |
| Lycopodium dalhousianum | Huperzia dalhousieana | Lycopodiaceae | |
| Lycopodium fastigiatum | Austrolycopodium fastigiatum | Lycopodiaceae | |
| Lycopodium laterale | Lycopodiella lateralis | Lycopodiaceae | |
| Lycopodium lockyeri | Huperzia lockyeri | Lycopodiaceae | |
| Lycopodium marsupiiforme | Huperzia marsupiiformis | Lycopodiaceae | |
| Lycopodium myrtifolium | Huperzia varia | Lycopodiaceae | |
| Lycopodium phlegmaria | Huperzia phlegmaria | Lycopodiaceae | |
| Lycopodium phlegmarioides | Huperzia phlegmarioides | Lycopodiaceae | |
| Lycopodium proliferum | Huperzia prolifera | Lycopodiaceae | |
| Lycopodium serpentinum | Lycopodiella serpentina | Lycopodiaceae | |
| Lycopodium squarrosum | Huperzia squarrosa | Lycopodiaceae | |
| M | TOP | ||
| Macadamia claudiensis | Lasjia claudiensis | Proteaceae | |
| Macadamia grandis | Lasjia grandis | Proteaceae | |
| Macadamia whelanii | Lasjia whelanii | Proteaceae | |
| Mackinlaya spp. | Mackinlaya spp. | Araliaceae | Apiaceae |
| Macroglena brassii | Abrodictyum brassii | Hymenophyllaceae | |
| Macrozamia sp. Marlborough | Macrozamia serpentina | Zamiaceae | |
| Macrozamia sp. Mt. Walsh | Macrozamia cardiacensis | Zamiaceae | |
| Macrozamia sp. Mundubbera | Macrozamia crassifolia | Zamiaceae | |
| Macrozamia sp. Sundown | Macrozamia occidua | Zamiaceae | |
| Macrozamia sp. Texas | Macrozamia cranei | Zamiaceae | |
| Macrozamia sp. Warwick | Macrozamia conferta | Zamiaceae | |
| Macrozamia sp. Wrattens | Macrozamia longispina | Zamiaceae | |
| Macrozamia sp. Wyberba | Macrozamia viridis | Zamiaceae | |
| Macrozamia sp.Q10 (Marlborough) | Macrozamia serpentina | Zamiaceae | |
| Malaisia scandens | Trophis scandens ssp. scandens | Moraceae | |
| Malaxis fimbriata | Crepidium fimbriatum | Orchidaceae | |
| Malaxis lawleri | Crepidium lawleri | Orchidaceae | |
| Malaxis marsupichila | Crepidium marsupichilum | Orchidaceae | |
| Malaxis xanthochila | Crepidium xanthochilum | Orchidaceae | |
| Mallotus angustifolius | Mallotus megadontus | Euphorbiaceae | |
| Mallotus claoxyloides v. angustifolius | Mallotus megadontus | Euphorbiaceae | |
| Mallotus didymochryseus | Mallotus dispersus | Euphorbiaceae | |
| Mallotus sp. aff. mollissimus | Mallotus surculosus | Euphorbiaceae | |
| Mallotus sp. Cape York | Mallotus dispersus | Euphorbiaceae | |
| Mallotus sp. Claudie River | Mallotus surculosus | Euphorbiaceae | |
| Mallotus sp. Mt. Cooroy | Mallotus megadontus | Euphorbiaceae | |
| Mallotus sp. Q1 aff. nesophilus | Mallotus megadontus | Euphorbiaceae | |
| Mallotus sp. Q2 aff. claoxyloides | Mallotus megadontus | Euphorbiaceae | |
| Mallotus sp. Q3 | Mallotus surculosus | Euphorbiaceae | |
| Malva australiana | Malva preissiana | Malvaceae | |
| Malva behriana | Malva preissiana | Malvaceae | |
| Marattia oreades | Ptisana oreades | Marattiaceae | |
| Marattia salicina (in Aust.) | Marattia oreades | Marattiaceae | |
| Margaritaria spp. | Margaritaria spp | Euphorbiaceae | Phyllanthaceae |
| Marsdenia cinerascens | Tylophora cinerascens | Asclepiadaceae | Apocynaceae |
| Marsdenia hullsii | Sarcolobus hullsii | Asclepiadaceae | Apocynaceae |
| Marsdenia sp. Yeti Ridge | Marsdenia jensenii | Asclepiadaceae | Apocynaceae |
| Meiogyne sp. Henrietta Creek | Meiogyne hirsuta | Annonaceae | |
| Meiogyne sp. Mt. Lewis | Meiogyne verrucosa | Annonaceae | |
| Meiogyne sp. Tingle Scrub | Meiogyne cylindrocarpa ssp. trichocarpa | Annonaceae | |
| Melaleuca angustifolia | Asteromyrtus angustifolia | Myrtaceae | |
| Melaleuca brassii | Asteromyrtus brassii | Myrtaceae | |
| Melaleuca cajuputi ssp. Daintree River | Melaleuca cajuputi ssp. platyphylla | Myrtaceae | |
| Melaleuca crosslandiana | Melaleuca nervosa ssp. crosslandiana | Myrtaceae | |
| Melaleuca erubescens | Melaleuca diosmatifolia | Myrtaceae | |
| Melaleuca lanceolata ssp. lanceolata | Melaleuca lanceolata | Myrtaceae | |
| Melaleuca leucadendra f. crosslandiana | Melaleuca nervosa ssp. crosslandiana | Myrtaceae | |
| Melaleuca leucadendron | Melaleuca leucadendra | Myrtaceae | |
| Melaleuca linearis | Melaleuca linearis v. linearis | Myrtaceae | |
| Melaleuca minutifolia ssp. monantha | Melaleuca monantha | Myrtaceae | |
| Melaleuca nervosa f. latifolia | Melaleuca nervosa ssp. nervosa | Myrtaceae | |
| Melaleuca nervosa f. pendulina | Melaleuca fluviatilis | Myrtaceae | |
| Melaleuca nervosa ssp. Magowra Station | Melaleuca nervosa ssp. crosslandiana | Myrtaceae | |
| Melaleuca salicina var. Yeppoon | Melaleuca hemisticta | Myrtaceae | |
| Melaleuca sp. Chinchilla | Melaleuca quercina | Myrtaceae | |
| Melaleuca sp. Dunbar Station | Melaleuca clarksonii | Myrtaceae | |
| Melaleuca stenostachya v. stenostachya | Melaleuca stenostachya | Myrtaceae | |
| Melaleuca styphelioides v. squamophloia | Melaleuca squamophloia | Myrtaceae | |
| Melaleuca symphyocarpa | Asteromyrtus symphyocarpa | Myrtaceae | |
| Melastoma affine | Melastoma malabathricum ssp. malabathricum | Melastomataceae | |
| Melastoma denticulatum | Melastoma malabathricum ssp. malabathricum | Melastomataceae | |
| Melastoma fuscum | Melastoma malabathricum ssp. malabathricum | Melastomataceae | |
| Melastoma homostegium | Melastoma malabathricum ssp. malabathricum | Melastomataceae | |
| Melastoma parvifolium | Melastoma malabathricum ssp. malabathricum | Melastomataceae | |
| Melastoma polyanthum | Melastoma malabathricum ssp. malabathricum | Melastomataceae | |
| Melastoma vulcanicum | Melastoma malabathricum ssp. malabathricum | Melastomataceae | |
| Melhania spp. | Melhania spp. | Sterculiaceae | Pentapetaceae |
| Melichrus spp. | Melichrus spp. | Epacridaceae | Ericaceae |
| Melicope erythrococca | Dinosperma erythrococcum | Rutaceae | |
| Melicope melanophloia | Dinosperma melanophloia | Rutaceae | |
| Melicope octandra | Acronychia octandra | Rutaceae | |
| Melicope sp. Embley Range | Melicope fellii | Rutaceae | |
| Melicope sp. Koolmoon Creek | Melicope jonesii | Rutaceae | |
| Melicope sp. Lockerbie | Melicope peninsularis | Rutaceae | |
| Melicope sp. Shipton's Flat | Melicope rubra | Rutaceae | |
| Melicope sp. Windsor Tableland | Melicope affinis | Rutaceae | |
| Melicope stipitata | Dinosperma stipitatum | Rutaceae | |
| Melochia spp. | Melochia spp. | Sterculiaceae | Byttneriaceae |
| Melothria trifoliolata | Neoalsomitra clavigera | Cucurbitaceae | |
| Memecylon spp. | Memecylon spp. | Melastomataceae | Memecylaceae |
| Metrosideros queenslandicus | Thaleropia queenslandica | Myrtaceae | |
| Micrantheum spp. | Micrantheum spp. | Euphorbiaceae | Picrodendraceae |
| Microcitrus australasica | Citrus australasica | Rutaceae | |
| Microcitrus australis | Citrus australis | Rutaceae | |
| Microcitrus garrawayae | Citrus garrawayi | Rutaceae | |
| Microcitrus inodora | Citrus inodora | Rutaceae | |
| Microgonium bimarginatum | Didymoglossum bimarginatum | Hymenophyllaceae | |
| Microgonium mindorense | Didymoglossum mindorense | Hymenophyllaceae | |
| Microgonium motleyi | Didymoglossum motleyi | Hymenophyllaceae | |
| Microgonium tahitense | Didymoglossum tahitense | Hymenophyllaceae | |
| Micromyrtus sp. Baal Gammon | Micromyrtus delicata | Myrtaceae | |
| Micromyrtus sp. Barakula | Micromyrtus albicans | Myrtaceae | |
| Micromyrtus sp. Bulimba | Micromyrtus forsteri | Myrtaceae | |
| Micromyrtus sp. Burrum Heads | Micromyrtus littoralis | Myrtaceae | |
| Micromyrtus sp. Comet | Micromyrtus capricornia | Myrtaceae | |
| Micromyrtus sp. Gurulmundi | Micromyrtus carinata | Myrtaceae | |
| Micromyrtus sp. Mendip Hills | Micromyrtus rotundifolia | Myrtaceae | |
| Micromyrtus sp. Mt. Walsh | Micromyrtus vernicosa | Myrtaceae | |
| Micromyrtus sp. Rivington | Micromyrtus gracilis | Myrtaceae | |
| Micromyrtus sp. Waaje | Micromyrtus patula | Myrtaceae | |
| Microsorum diversifolium | Microsorum pustulatum | Polypodiaceae | |
| Microsorum punctatum | Microsorum australiense | Polypodiaceae | |
| Microsorum pustulatum (Australian & NZ species) | Microsorum pustulatum ssp. pustulatum | Polypodiaceae | |
| Microsorum superficiale v. australiense | Microsorum australiense | Polypodiaceae | |
| Millettia australis | Callerya australis | Fabaceae | |
| Millettia megasperma | Callerya megasperma | Fabaceae | |
| Millettia pilipes | Callerya pilipes | Fabaceae | |
| Mischarytera sp. Oliver Creek | Mischarytera megaphylla | Sapindaceae | |
| Mischocarpus pyriformis ssp. retusus (in part) | Mischocarpus montanus | Sapindaceae | |
| Mischocarpus sundaicus | Mischocarpus australis | Sapindaceae | |
| Mitrasacme sp. Mt. Boulder | Mitrasacme nidulifera | Loganiaceae | |
| Mitrephora cylindrocarpa | Meiogyne cylindrocarpa | Annonaceae | |
| Mollinedia laxiflora | Steganthera laxiflora | Monimiaceae | |
| Mollinedia longipes | Wilkiea longipes | Monimiaceae | |
| Mollinedia pubescens | Wilkiea pubescens | Monimiaceae | |
| Mollinedia wardellii | Endressia wardellii | Monimiaceae | |
| Monococcus echinophorus | Monococcus echinophorus | Phytolaccaceae | Petiveriaceae |
| Monotoca scoparia (in part) | Monotoca sp. Fraser Island | Epacridaceae | Ericaceae |
| Morinda sp. Altanmoui Range | Morinda ammitia | Rubiaceae | |
| Morinda sp. Bellenden Ker | Morinda constipate | Rubiaceae | |
| Morinda sp. Black Leaves BG | Gynochtodes oresbia | Rubiaceae | |
| Morinda sp. Boonjie | Morinda retropila | Rubiaceae | |
| Morinda sp. Kingfisher Park | Coelospermum dasylobum | Rubiaceae | |
| Morinda sp. Mt. Finnigan | Gynochtodes oresbia | Rubiaceae | |
| Morinda sp. Mt. Lewis | Morinda podistra | Rubiaceae | |
| Moringa pterygosperma* | Moringa oleifera* | Moringaceae | |
| Mukia maderspatana | Cucumis maderaspatanus | Cucurbitaceae | |
| Mukia micrantha | Austrobryonia micrantha | Cucurbitaceae | |
| Mukia sp. Longreach | Austrobryonia argillicola | Cucurbitaceae | |
| Muntingia calabura* | Muntingia calabura* | Tiliaceae | Muntingiaceae |
| Murraya koenigii* | Bergera koenigii* | Rutaceae | |
| Myoporum debile | Eremophila debilis | Myoporaceae | |
| Myoporum ellipticum | Myoporum boninense ssp. australe | Myoporaceae | |
| Myriocephalus stuartii | Polycalymma stuartii | Asteraceae | |
| Myriogyne minuta v. lanuginosa | Centipeda minima ssp. minima | Asteraceae | |
| Myriophyllum sp. Aramac | Myriophyllum artesium | Haloragaceae | |
| Myristica cimifera | Myristica insipida v. cimifera | Myristicaceae | |
| Myristica muelleri | Myristica globosa ssp. muelleri | Myristicaceae | |
| Myrsine sp. Coolum | Myrsine arenaria | Myrsinaceae | |
| Myrsine sp. Kroombit Tops | Myrsine ireneae ssp. curvata | Myrsinaceae | |
| Myrsine sp. Marlborough | Myrsine serpenticola | Myrsinaceae | |
| Myrtella microphylla | Lithomyrtus microphylla | Myrtaceae | |
| Myrtella obtusa | Lithomyrtus obtusa | Myrtaceae | |
| Myrtella phebalioides | Lithomyrtus retusa | Myrtaceae | |
| Myrtella retusa | Lithomyrtus retusa | Myrtaceae | |
| N | TOP | ||
| Neomarica northiana* (newly naturalised in Qld.) | Neomarica northiana* | Iridaceae | |
| Neoroepera spp. | Neoroepera spp. | Euphorbiaceae | Picrodendraceae |
| Neottia australis | Spiranthes australis | Orchidaceae | |
| Nitraria schoberi* (auct.non L.) | Nitraria billardierei* | Nitrariaceae | |
| Notelaea sp. Bundamba | Notelaea ipsviciensis | Oleaceae | |
| Nothofagus moorei | Nothofagus moorei | Fagaceae | Nothofagaceae |
| Notodanthonia bipartita | Austrodanthonia bipartita | Poaceae | |
| Notodanthonia induta | Austrodanthonia induta | Poaceae | |
| Notodanthonia linkii | Austrodanthonia bipartita | Poaceae | |
| Notodanthonia tenuior | Austrodanthonia tenuior | Poaceae | |
| Nymphaea immutabilis (in Qld.) | Nymphaea immutabilis ssp. immutabilis | Nymphaeaceae | |
| Nymphaea lotus v. australis | Nymphaea immutabilis ssp. immutabilis | Nymphaeaceae | |
| Nymphaea minima | Nymphaea nouchali | Nymphaeaceae | |
| O | TOP | ||
| Oberonia crateriformis | Oberonia palmicola | Orchidaceae | |
| Oberonia flavescens | Oberonia complanata | Orchidaceae | |
| Oberonia micrantha | Rhipidorchis micrantha | Orchidaceae | |
| Oberonia pusilla | Octarrhena pusilla | Orchidaceae | |
| Oberonia rimachila | Oberonia palmicola | Orchidaceae | |
| Ochrosperma sp. Brovinia | Ochrosperma obovatum | Myrtaceae | |
| Oedogonium platygynum v. continuum | Oedogonium uleanum v. continuum | Chlorophyta | |
| Oldenlandia sp. Wietalaba | Oldenlandia gibsonii | Rubiaceae | |
| Olearia sp. Glenavon | Olearia macdonnellensis | Asteraceae | |
| Oligochaetochilus longifolia | Pterostylis longifolia | Orchidaceae | |
| Omalanthus | Homalanthus (now preferred spelling) | Euphorbiaceae | |
| Omalanthus novoguineensis | Homalanthus novoguineensis | Euphorbiaceae | |
| Omalanthus nutans | Homalanthus nutans | Euphorbiaceae | |
| Omalanthus populifolius | Homalanthus nutans | Euphorbiaceae | |
| Omalanthus stillingiifolius | Homalanthus stillingiifolius | Euphorbiaceae | |
| Ophioglossum lineare | Ophioglossum gramineum | Ophioglossaceae | |
| Ophioglossum nudicaule | Ophioglossum lusitanicum | Ophioglossaceae | |
| Ophioglossum petiolatum | Ophioglossum reticulatum | Ophioglossaceae | |
| Oplismenus hirtellus ssp. imbecillis | Oplismenus imbecillis | Poaceae | |
| Opuntia cylindrica* | Austrocylindropuntia cylindrica* | Cactaceae | |
| Opuntia imbricata* | Cylindropuntia imbricata* | Cactaceae | |
| Oreocallis pinnata | Alloxylon pinnatum | Proteaceae | |
| Oreocallis sp. (incorrectly named) | Alloxylon wickhamii | Proteaceae | |
| Oreocallis wickhamii (incorrectly named) | Alloxylon flammeum | Proteaceae | |
| Oreodendron biflorum | Phaleria biflora | Thymelaeaceae | |
| Oreogrammitis albosetosa | Grammitis albosetosa | Grammitidaceae | |
| Oreogrammitis leonardii | Grammitis leonardii | Grammitidaceae | |
| Oreogrammitis queenslandica | Grammitis queenslandica | Grammitidaceae | |
| Oreogrammitis reinwardtii | Grammitis reinwardtii | Grammitidaceae | |
| Oreogrammitis wurunuran | Grammitis wurunuran | Grammitidaceae | |
| Orites megacarpus (as 'Orites megacarpa') | Nothorites megacarpus | Proteaceae | |
| Orites sp. Mt. Bartle Frere | Orites megacarpa | Proteaceae | |
| Orites sp. Mt. Hemmant | Megahertzia amplexicaulis | Proteaceae | |
| Oryza minuta (auct. non J.Presl & C.Presl: Qld. Herbarium) | Oryza officinalis | Poaceae | |
| Otanthera bracteata | Melastoma cyanoides | Melastomataceae | |
| Otanthera crinita | Melastoma cyanoides | Melastomataceae | |
| Otanthera cyanoides | Melastoma cyanoides | Melastomataceae | |
| Otanthera manillana | Melastoma cyanoides | Melastomataceae | |
| Othonna gregorii | Senecio gregorii (reinstated) | Asteraceae | |
| Owenia capitis-yorkii | Owenia vernicosa | Meliaceae | |
| Oxylobium ilicifolium | Podolobium ilicifolium | Fabaceae | |
| Oxylobium scandens | Podolobium scandens | Fabaceae | |
| Oxysepala schilleriana ssp. maritima | Bulbophyllum schillerianum | Orchidaceae | |
| Oxysepala schilleriana ssp. schilleriana | Bulbophyllum schillerianum | Orchidaceae | |
| Oxysepala shepherdii | Bulbophyllum shepherdii | Orchidaceae | |
| P | TOP | ||
| Pachycornia triandra | Tecticornia triandra | Chenopodiaceae | |
| Pachygone longifolia | Parapachygone longifolia | Menispermaceae | |
| Palmeria scandens (in part ) | Palmeria coriacea | Monimiaceae | |
| Palmeria scandens (in part) | Palmeria racemosa | Monimiaceae | |
| Pandorea australis ssp. linearis | Pandorea linearis | Bignoniaceae | |
| Pandorea sp. Ipswich | Pandorea floribunda | Bignoniaceae | |
| Paraceterach muelleri | Notholaena muelleri | Adiantaceae | |
| Paraceterach reynoldsii | Notholaena reynoldsii | Adiantaceae | |
| Parsonsia latifolia (cent. & sth. Qld.) | Parsonsia longipedicellata | Apocynaceae | |
| Parsonsia lenticellata (sth. Qld.) | Parsonsia paulforsteri | Apocynaceae | |
| Parsonsia sp. Bundamba | Parsonsia brisbanensis | Apocynaceae | |
| Parsonsia sp. Captain Billy Landing | Parsonsia blakeana | Apocynaceae | |
| Parsonsia sp. Kroombit | Parsonsia kroombitensis | Apocynaceae | |
| Parsonsia sp. Mt. Bartle Frere | Parsonsia bartlensis | Apocynaceae | |
| Parsonsia sp. Mt. Glastonbury | Parsonsia longipetiolata | Apocynaceae | |
| Parsonsia sp. Mt. Wheeler | Parsonsia larcomensis | Apocynaceae | |
| Parsonsia sp. Pinnacle Rock | Parsonsia grayana | Apocynaceae | |
| Parsonsia sp. Possum Scrub | Parsonsia ferruginea | Apocynaceae | |
| Parsonsia sp. Windin Falls | Parsonsia wildensis | Apocynaceae | |
| Passiflora herbertiana (in Qld) | Passiflora herbertiana ssp herbertiana | Passifloraceae | |
| Passiflora mollissima* (misidentified) | Passiflora tarminiana* | Passifloraceae | |
| Passiflora sp. Whyanbeel | Passiflora kuranda | Passifloraceae | |
| Pellaea falcata v. denticulata | Pellaea falcata | Sinopteridaceae | Adiantaceae |
| Pellaea falcata v. nana | Pellaea nana | Sinopteridaceae | Adiantaceae |
| Pellaea spp. | Pellaea spp. | Sinopteridaceae | Adiantaceae |
| Pennantia cunninghamii | Pennantia cunninghamii | Icacinaceae | Pennantiaceae |
| Peperomia johnsonii | Peperomia enervis | Peperomiaceae | Piperaceae |
| Peperomia leptostachya | Peperomia blanda v. floribunda | Peperomiaceae | Piperaceae |
| Peperomia spp. | Peperomia spp. | Peperomiaceae | Piperaceae |
| Persoonia attenuata (in part) | Persoonia media | Proteaceae | |
| Persoonia attenuata (in part) | Persoonia volcanica | Proteaceae | |
| Persoonia cornifolia ssp. A | Persoonia stradbrokensis | Proteaceae | |
| Persoonia sp. aff. cornifolia | Persoonia tropica | Proteaceae | |
| Persoonia sp. aff. fastigiata | Persoonia subtilis | Proteaceae | |
| Persoonia sp. Barakula | Persoonia subtilis | Proteaceae | |
| Persoonia sp. Tumoulin | Persoonia tropica | Proteaceae | |
| Petalostigma spp. | Petalostigma spp. | Euphorbiaceae | Picrodendraceae |
| Petrorhagia velutina | Petrorhagia dubia | Verbenaceae | Caryophyllaceae |
| Phaius tankarvilliae | Phaius tancarvilleae | Orchidaceae | |
| Phalaenopsis amabilis v. papuana | Phalaenopsis amabilis ssp. rosenstromii | Orchidaceae | |
| Phalaenopsis amabilis v. rosenstromii | Phalaenopsis amabilis ssp. rosenstromii | Orchidaceae | |
| Phalaenopsis rosenstromii | Phalaenopsis amabilis ssp. rosenstromii | Orchidaceae | |
| Phebalium ambiens | Leionema ambiens | Rutaceae | |
| Phebalium beckleri | Leionema elatius ssp. beckleri | Rutaceae | |
| Phebalium elatius | Leionema elatius | Rutaceae | |
| Phebalium glandulosum ssp. Inniscraig | Phebalium glandulosum ssp. macrocalyx | Rutaceae | |
| Phebalium gracile | Leionema gracile | Rutaceae | |
| Phebalium obtusifolium | Leionema obtusifolium | Rutaceae | |
| Phebalium rotundifolium | Leionema rotundifolium | Rutaceae | |
| Phebalium sp. Mt. Berryman | Phebalium distans | Rutaceae | |
| Phebalium sp. Mt. Finnigan | Leionema ellipticum | Rutaceae | |
| Phebalium sp. Mt. Lindesay | Leionema elatius ssp. beckleri | Rutaceae | |
| Phebalium squameum | Nematolepis squamea | Rutaceae | |
| Phebalium squamulosum ssp. longifolium | Phebalium longifolium | Rutaceae | |
| Phebalium squamulosum ssp. squamulosum | Phebalium distans | Rutaceae | |
| Philotheca myoporoides ssp epilosa | Philotheca epilosa | Rutaceae | |
| Philotheca myoporoides ssp leichhardtii | Philotheca glasshousiensis | Rutaceae | |
| Philotheca myoporoides ssp obovatifolia | Philotheca obovatifolia | Rutaceae | |
| Philotheca myoporoides ssp queenslandica | Philotheca queenslandica | Rutaceae | |
| Philotheca myoporoides ssp. conduplicata | Philotheca conduplicata | Rutaceae | |
| Philotheca myoporoides ssp. conduplicata | Philotheca conduplicata | Rutaceae | |
| Philotheca myoporoides ssp. epilosa | Philotheca epilosa | Rutaceae | |
| Philotheca myoporoides ssp. leichhardtii | Philotheca glasshousiensis | Rutaceae | |
| Philotheca myoporoides ssp. queenslandica | Philotheca queenslandica | Rutaceae | |
| Philotheca sp. Mt. Tozer | Philotheca acrolopha | Rutaceae | |
| Pholidota pallida (auct.non Holttum [1964] & Lindley [1835]) | Pholidota imbricata | Orchidaceae | |
| Phoringopsis lavarackiana | Arthrochilus lavarackiana | Orchidaceae | |
| Phreatia crassiuscula | Plexaure crassiuscula | Orchidaceae | |
| Phreatia micrantha | Rhipidorchis micrantha | Orchidaceae | |
| Phreatia pusilla | Octarrhena pusilla | Orchidaceae | |
| Phyllangium paradoxum (new record for Qld.) | Phyllangium paradoxum | Loganiaceae | |
| Phyllanthus albiflorus | Sauropus albiflorus | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus brassii (Bulburin population) | Phyllanthus sp. Bulburin | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus gasstroemii | Phyllanthus gunnii | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus hirtellus | Sauropus hirtellus | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus sp. aff. albiflorus | Phyllanthus pusillifolius | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus sp. Iron Range | Sauropus convallarioides | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus sp. Iron Range | Sauropus sphenophyllus | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus sp. Kidston | Phyllanthus collinus | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus sp. Pascoe River | Phyllanthus lamprophyllus | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus spp. | Phyllanthus spp. | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus trachygyne | Phyllanthus exilis | Euphorbiaceae | Phyllanthaceae |
| Phyllanthus urinaria (in Qld.) | Phyllanthus sulcatus | Euphorbiaceae | Phyllanthaceae |
| Phyllodium pulchellum (Qld. species) | Phyllodium pulchellum v. pulchellum | Fabaceae | |
| Phyllodium sp. Montalbion | Phyllodium hackeri | Fabaceae | |
| Physalis viscosa* (auct.non L.) | Physalis crassifolia v. versicolor* | Solanaceae | |
| Picris angustifolia (new subsp.) | Picris angustifolia ssp. angustifolia | Asteraceae | |
| Picris carolorum-henricorum | Picris angustifolia ssp. carolorum-henricorum | Asteraceae | |
| Pilidiostigma recurvum | Pilidiostigma papuanum | Myrtaceae | |
| Pilidiostigma sp. Mt. Lewis | Pilidiostigma sessile | Myrtaceae | |
| Pinus clausa ssp. immuginata | Pinus clausa | Pinaceae | |
| Piper caninum | Piper interruptum | Piperaceae | |
| Piper novae-hollandiae | Piper hederaceum | Piperaceae | |
| Piper novae-hollandiae v. novae-hollandiae | Piper hederaceum | Piperaceae | |
| Piper sp. Leo Creek | Piper fungiforme | Piperaceae | |
| Piper umbellatum v. subpeltatum | Piper umbellatum | Piperaceae | |
| Piptocalyx moorei | Trimenia moorei | Trimeniaceae | |
| Pithecellobium grandiflorum | Archidendron grandiflorum | Mimosaceae | |
| Pithecellobium hendersonii | Archidendron hendersonii | Mimosaceae | |
| Pithecellobium lovelliae | Archidendron lovelliae | Mimosaceae | |
| Pithecellobium lucyi | Archidendron lucyi | Mimosaceae | |
| Pithecellobium muellerianum | Archidendron muellerianum | Mimosaceae | |
| Pithecellobium pruinosum | Pararchidendron pruinosum | Mimosaceae | |
| Pittosporum acacioides | Pittosporum angustifolium | Pittosporaceae | |
| Pittosporum ferrugineum (new subsp.) | Pittosporum ferrugineum ssp. ferrugineum | Pittosporaceae | |
| Pittosporum ferrugineum ssp. Tolga | Pittosporum ferrugineum ssp. linifolium | Pittosporaceae | |
| Pittosporum linifolium | Pittosporum ferrugineum ssp. linifolium | Pittosporaceae | |
| Pittosporum longifolium | Pittosporum angustifolium | Pittosporaceae | |
| Pittosporum melanospermum | Auranticarpa melanosperma | Pittosporaceae | |
| Pittosporum muticum | Auranticarpa melanosperma | Pittosporaceae | |
| Pittosporum ovatifolium | Pittosporum ferrugineum ssp. linifolium | Pittosporaceae | |
| Pittosporum phillyraeoides (auct. non de Candolle) | Pittosporum angustifolium | Pittosporaceae | |
| Pittosporum queenslandicum | Pittosporum ferrugineum ssp. linifolium | Pittosporaceae | |
| Pittosporum rhombifolium | Auranticarpa rhombifolia | Pittosporaceae | |
| Pittosporum salicinum | Pittosporum angustifolium | Pittosporaceae | |
| Pittosporum setigerum | Auranticarpa melanosperma | Pittosporaceae | |
| Pittosporum sp. Boonjie | Pittosporum trilobum | Pittosporaceae | |
| Pittosporum sp. Cockatoo Creek | Auranticarpa ilicifolia | Pittosporaceae | |
| Pittosporum sp. Forty Mile Scrub | Auranticarpa edentata | Pittosporaceae | |
| Pittosporum sp. Mt. Lewis | Pittosporum trilobum | Pittosporaceae | |
| Pittosporum sp. Thornton Range | Auranticarpa papyracea | Pittosporaceae | |
| Planchonella brownlessiana | Pouteria brownlessiana | Sapotaceae | |
| Planchonella cotinifolia v. pubescens | Planchonella pubescens | Sapotaceae | |
| Planchonella laurifolia | Pouteria queenslandica | Sapotaceae | |
| Planchonella macrocarpa | Pouteria pearsoniorum | Sapotaceae | |
| Planchonella myrsinoides (A.Cunn.ex Benth.) S.T.Blake & W.D.Francis | Planchonella pubescens | Sapotaceae | |
| Planchonella myrsinoides (auct.non. (A.Cunn.ex Benth.) S.T.Blake&W.D.Francis) | Planchonella myrsinifolia | Sapotaceae | |
| Planchonella obovoidea | Pouteria myrsinodendron | Sapotaceae | |
| Planchonella papyracea | Pouteria papyracea | Sapotaceae | |
| Planchonella pohlmaniana v. asterocarpon | Planchonella asterocarpon | Sapotaceae | |
| Planchonella queenslandica | Pouteria queenslandica | Sapotaceae | |
| Planchonella ripicola | Planchonella xylocarpa | Sapotaceae | |
| Planchonella singuliflora | Pouteria singuliflora | Sapotaceae | |
| Planchonella xerocarpa | Pouteria xerocarpa | Sapotaceae | |
| Planichloa nervilemma | Ectrosia nervilemma | Poaceae | |
| Plectrachne mollis | Triodia claytonii | Poaceae | |
| Plectranthus sp. aff. graveolens | Plectranthus amoenus | Lamiaceae | |
| Plectranthus sp. Anvil Creek | Plectranthus actites | Lamiaceae | |
| Plectranthus sp. Atherton | Plectranthus glabriflorus | Lamiaceae | |
| Plectranthus sp. Diana's Bath | Plectranthus leiperi | Lamiaceae | |
| Plectranthus sp. Garraway Hill | Plectranthus excelsus | Lamiaceae | |
| Plectranthus sp. Laura | Plectranthus apricus | Lamiaceae | |
| Plectranthus sp. Leo Creek | Plectranthus dumicola | Lamiaceae | |
| Plectranthus sp. Mt. Abbott | Plectranthus cyanophyllus | Lamiaceae | |
| Plectranthus sp. Mt. Bell | Plectranthus thalassoscopicus | Lamiaceae | |
| Plectranthus sp. Ormeau/Opossum Ck. | Plectranthus habrophyllus | Lamiaceae | |
| Plectranthus sp. Rocky Creek | Plectranthus megadontus | Lamiaceae | |
| Plectronia coprosmoides v. spathulata | Cyclophyllum coprosmoides v. spathulatum | Rubiaceae | |
| Plectronia odorata v. reticulata | Psydrax reticulata | Rubiaceae | |
| Pluchea tetranthera (incorrect ID) | Pluchea dunlopii | Asteraceae | |
| Pluchea tetranthera v. cinerea | Pluchea ferdinandi-muelleri | Asteraceae | |
| Pluchea tetranthera v. tomentosa | Pluchea ferdinandi-muelleri | Asteraceae | |
| Poa queenslandica | Sylvipoa queenslandica | Poaceae | |
| Podocarpus amarus | Sundacarpus amarus | Podocarpaceae | |
| Polyalthia sp. Wyvuri | Polyalthia patinata | Annonaceae | |
| Polyaulax cylindrocarpa | Meiogyne cylindrocarpa | Annonaceae | |
| Polyosma spp. | Polyosma spp. | Grossulariaceae | Escalloniaceae |
| Polypodium albosetosum | Grammitis albosetosa | Polypodiaceae | Grammitidaceae |
| Polypodium fuscopilosum | Prosaptia fuscopilosa | Polypodiaceae | Grammitidaceae |
| Polypodium gordonii | Ctenopteris gordonii | Polypodiaceae | Grammitidaceae |
| Polypodium maidenii | Prosaptia maidenii | Polypodiaceae | Grammitidaceae |
| Polypodium simplicissimum | Crypsinus simplicissimus | Polypodiaceae | |
| Polypodium subauriculatum | Goniophlebium subauriculatum | Polypodiaceae | |
| Polypodium superficiale v. australiense | Microsorum australiense | Polypodiaceae | |
| Polypodium walleri | Ctenopteris walleri | Polypodiaceae | Grammitidaceae |
| Pomaderris argyrophylla ssp. (Glen Aplin) | Pomaderris graniticola | Rhamnaceae | |
| Pomaderris argyrophylla ssp. argyrophylla | Pomaderris argyrophylla | Rhamnaceae | |
| Pomaderris argyrophylla ssp. graniticola | Pomaderris graniticola | Rhamnaceae | |
| Pomaderris ligustrina ssp. (Ballandean) | Pomaderris ligustrina ssp. latifolia | Rhamnaceae | |
| Pomaderris sp. Binjour | Pomaderris clivicola | Rhamnaceae | |
| Pomaderris sp. Tingoora | Pomaderris argyrophylla ssp. graniticola | Rhamnaceae | |
| Pongamia pinnata | Millettia pinnata | Fabaceae | |
| Poranthera sp. Beerwah | Poranthera obovata | Euphorbiaceae | Phyllanthaceae |
| Poranthera sp. Mt. Ballow | Poranthera obovata | Euphorbiaceae | Phyllanthaceae |
| Potamogeton javanicus (auct.non Hassk.) | Potamogeton octandrus | Potamogetonaceae | |
| Pouteria asterocarpon | Planchonella asterocarpon | Sapotaceae | |
| Pouteria australis | Planchonella australis | Sapotaceae | |
| Pouteria castanosperma | Vanroyena castanosperma | Sapotaceae | |
| Pouteria chartacea | Planchonella chartacea | Sapotaceae | |
| Pouteria cotinifolia | Planchonella cotinifolia | Sapotaceae | |
| Pouteria cotinifolia v. cotinifolia | Planchonella cotinifolia | Sapotaceae | |
| Pouteria cotinifolia v. Duaringa | Planchonella cotinifolia v. pubescens | Sapotaceae | |
| Pouteria cotinifolia v. pubescens | Planchonella pubescens | Sapotaceae | |
| Pouteria eerwah | Planchonella eerwah | Sapotaceae | |
| Pouteria euphlebia | Planchonella euphlebia | Sapotaceae | |
| Pouteria mvrsinifolia | Planchonella myrsinifolia | Sapotaceae | |
| Pouteria myrsinodendron | Planchonella myrsinodendron | Sapotaceae | |
| Pouteria myrsinoides (A.Cunn.ex Benth.) Baehni | Planchonella cotinifolia v. pubescens | Sapotaceae | |
| Pouteria myrsinoides (auct. non (A.Cunn.ex Benth.) Baehni ) | Planchonella myrsinifolia | Sapotaceae | |
| Pouteria myrsinoides ssp. myrsinoides | Planchonella cotinifolia v. pubescens | Sapotaceae | |
| Pouteria obovata | Planchonella obovata | Sapotaceae | |
| Pouteria obovoidea | Planchonella myrsinodendron | Sapotaceae | |
| Pouteria pohlmaniana | Planchonella pohlmaniana | Sapotaceae | |
| Pouteria pohlmaniana v. Atherton | Planchonella asterocarpon | Sapotaceae | |
| Pouteria sericea | Sersalisia sericea | Sapotaceae | |
| Pouteria sp. Atherton | Planchonella asterocarpon | Sapotaceae | |
| Pouteria unmackiana | Sersalisia unmackiana | Sapotaceae | |
| Pouteria xylocarpa | Planchonella xylocarpa | Sapotaceae | |
| Prasophyllum archeri | Genoplesium archeri | Orchidaceae | |
| Prasophyllum densum | Genoplesium nudiscapum | Orchidaceae | |
| Prasophyllum nudiscapum | Genoplesium nudiscapum | Orchidaceae | |
| Prasophyllum parvicallum | Genoplesium parvicallum | Orchidaceae | |
| Prasophyllum pumilum | Genoplesium pumilum | Orchidaceae | |
| Prasophyllum rufum | Genoplesium rufum | Orchidaceae | |
| Prasophyllum sagittiferum | Genoplesium sagittiferum | Orchidaceae | |
| Prasophyllum viride | Genoplesium pumilum | Orchidaceae | |
| Pratia darlingensis | Lobelia darlingensis | Campanulaceae | |
| Pratia sp. Q1 (aff. puberula) | Lobelia darlingensis | Campanulaceae | |
| Premna lignum-vitae | Vitex lignum-vitae | Verbenaceae | Lamiaceae |
| Premna spp. | Premna spp. | Verbenaceae | Lamiaceae |
| Proboscidea fragrans* | Proboscidea louisianica ssp. fragrans* | Pedaliaceae | |
| Proiphys sp. Hervey Range | Proiphys infundibularis | Amaryllidaceae | |
| Prostanthera atroviolacea | Prostanthera clotteniana | Lamiaceae | |
| Prostanthera euphrasioides | Prostanthera cryptandroides ssp. euphrasioides | Lamiaceae | |
| Prostanthera odoratissima | Prostanthera cryptandroides ssp. euphrasioides | Lamiaceae | |
| Protasparagus racemosus | Asparagus racemosus | Liliaceae | Asparagaceae |
| Prumnopitys amara | Sundacarpus amarus | Podocarpaceae | |
| Pseudanthus (new subsp.) | Pseudanthus ligulatus ssp. ligulatus | Euphorbiaceae | Picrodendraceae |
| Pseudanthus (new subsp.) | Pseudanthus ligulatus ssp. volcanicus | Euphorbiaceae | Picrodendraceae |
| Pseudanthus sp. Blackdown Tableland | Pseudanthus pauciflorus ssp. arenicola | Euphorbiaceae | Picrodendraceae |
| Pseudanthus sp. Q1 (aff. pimeleoides) | Pseudanthus pauciflorus ssp. arenicola | Euphorbiaceae | Picrodendraceae |
| Pseudanthus sp. Q2 | Pseudanthus ballingalliae | Euphorbiaceae | Picrodendraceae |
| Pseudanthus sp. Salvator Rosa NP | Pseudanthus ballingalliae | Euphorbiaceae | Picrodendraceae |
| Pseudanthus sp. Tylerville | Pseudanthus pauciflorus ssp. pauciflorus | Euphorbiaceae | Picrodendraceae |
| Pseudanthus sp. Tylerville ssp. Blackdown Tableland | Pseudanthus pauciflorus ssp. arenicola | Euphorbiaceae | Picrodendraceae |
| Psydrax saligna (in Qld.) | Psydrax saligna f. saligna | Rubiaceae | |
| Pteridium revolutum | Pteridium aquilinum ssp. wightianum | Dennstaedtiaceae | |
| Pteris hirsuta | Cheilanthes nudiuscula | Adiantaceae | |
| Pterocerus moorei | Rhinerrhizopsis moorei | Orchidaceae | |
| Pterolobium nitens | Caesalpinia nitens | Caesalpiniaceae | |
| Pterostylis stricta (auct.non Clemesha & Gray) | Pterostylis crassichila | Orchidaceae | |
| Ptilotus blakeanus | Ptilotus brachyanthus | Amaranthaceae | |
| Ptilotus distans ssp. capensis | Ptilotus capensis | Amaranthaceae | |
| Ptilotus exaltatus | Ptilotus nobilis | Amaranthaceae | |
| Ptilotus exaltatus var. exaltatus | Ptilotus nobilis ssp. nobilis | Amaranthaceae | |
| Ptilotus exaltatus var. semilanatus | Ptilotus nobilis ssp. semilanatus | Amaranthaceae | |
| Ptilotus fusiformis var. fusiformis | Ptilotus fusiformis | Amaranthaceae | |
| Ptilotus fusiformis var. gracilis | Ptilotus fusiformis | Amaranthaceae | |
| Ptilotus helipteroides var. helipteroides | Ptilotus helipteroides | Amaranthaceae | |
| Ptilotus helipteroides var. minor | Ptilotus pseudohelipteroides | Amaranthaceae | |
| Ptilotus humifusus | Ptilotus leucocoma | Amaranthaceae | |
| Ptilotus latifolius var. latifolius | Ptilotus latifolius | Amaranthaceae | |
| Ptilotus latifolius var. major | Ptilotus latifolius | Amaranthaceae | |
| Ptilotus nobilis var. nobilis | Ptilotus nobilis ssp. nobilis | Amaranthaceae | |
| Ptilotus obovatus var. obovatus | Ptilotus obovatus | Amaranthaceae | |
| Ptilotus obovatus var. lancifolius | Ptilotus obovatus | Amaranthaceae | |
| Ptilotus obovatus var. parviflorus | Ptilotus obovatus | Amaranthaceae | |
| Ptilotus pedleyanus var. pedleyanus | Ptilotus pedleyanus | Amaranthaceae | |
| Ptilotus pedleyanus var. comosus | Ptilotus pedleyanus | Amaranthaceae | |
| Ptilotus polystachyus f. polystachyos | Ptilotus polystachyus | Amaranthaceae | |
| Ptilotus polystachyus f. rubriflorus | Ptilotus polystachyus | Amaranthaceae | |
| Ptilotus sessilifolius var. sessilifolius | Ptilotus sessilifolius | Amaranthaceae | |
| Ptilotus spicatus Benth. ssp. spicatus | Ptilotus spicatus | Amaranthaceae | |
| Ptilotus spicatus Benth. var. spicatus | Ptilotus spicatus | Amaranthaceae | |
| Ptilotus spicatus ssp. leianthus | Ptilotus spicatus | Amaranthaceae | |
| Ptilotus spicatus var. leianthus | Ptilotus spicatus | Amaranthaceae | |
| Ptilotus swartzii forma swartzii | Ptilotus swartzii | Amaranthaceae | |
| Ptilotus swartzii var. swartzii | Ptilotus swartzii | Amaranthaceae | |
| Pueraria lobata v. lobata* | Pueraria montana v. lobata* | Fabaceae | |
| Pultenaea ferruginea v. deanei | Pultenaea ferruginea | Fabaceae | |
| Pultenaea ferruginea v. ferruginea | Pultenaea ferruginea | Fabaceae | |
| Pultenaea paleacea v. obtusata | Pultenaea paleacea | Fabaceae | |
| Pultenaea paleacea v. paleacea | Pultenaea paleacea | Fabaceae | |
| Pultenaea paleacea v. pauciflora | Pultenaea rariflora | Fabaceae | |
| Pultenaea paleacea v. robusta | Pultenaea robusta | Fabaceae | |
| Pultenaea scabra (newly recognised for Qld.) | Pultenaea scabra | Fabaceae | |
| Pultenaea sp. Cracow | Pultenaea bracteamajor | Fabaceae | |
| Pultenaea sp. E in Harden 1991 | Pultenaea glabra (reinstated) | Fabaceae | |
| Pultenaea sp. Eidsvold | Pultenaea bracteaminor | Fabaceae | |
| Pultenaea sp. G in Harden 1991 | Pultenaea cuneata (reinstated) | Fabaceae | |
| Pultenaea sp. Glenreagh | Pultenaea rostrata | Fabaceae | |
| Pultenaea sp. Mt. Bowen | Pultenaea borea | Fabaceae | |
| Pultenaea sp. Woolgoolga | Pultenaea maritima | Fabaceae | |
| Q | TOP | ||
| Q1 (aff. Austromyrtus) sp. Q1 (aff. lasioclada - Border Ra.) | Lenwebbia prominens | Myrtaceae | |
| Q2 (Stockwellia ms.) sp. Q1 (Boonjie) | Stockwellia quadrifida | Myrtaceae | |
| Quintinia spp. | Quintinia spp. | Grossulariaceae | Quintiniaceae |
| R | TOP | ||
| Racosperma calligerum | Acacia calligera | Mimosaceae | |
| Racosperma microcephalum | Acacia microcybe | Mimosaceae | |
| Racosperma tindaliae | Acacia conferta | Mimosaceae | |
| Rapanea sp. Mt. Ballow | Myrsine angusta | Myrsinaceae | |
| Rapanea sp. Mt. Bartle Frere | Myrsine oreophila | Myrsinaceae | |
| Rapanea sp. Mt. Blackwood | Myrsine porosa | Myrsinaceae | |
| Rapanea sp. Ravenshoe | Myrsine maculata | Myrsinaceae | |
| Rapanea sp. Roaring Meg Creek | Myrsine rubiginosa | Myrsinaceae | |
| Rapanea sp. Victor Creek | Myrsine crassifolia | Myrsinaceae | |
| Rapanea sp. Zarda LA | Myrsine ireneae ssp. ireneae | Myrsinaceae | |
| Rapanea subsessilis (new subsp.) | Myrsine subsessilis ssp. subsessilis | Myrsinaceae | |
| Rapanea subsessilis ssp. Gordonvale | Myrsine subsessilis ssp. cryptostemon | Myrsinaceae | |
| Rapanea urceolata | Myrsine urceolata | Myrsinaceae | |
| Rapanea variabilis | Myrsine variabilis | Myrsinaceae | |
| Rauwenhoffia leichhardtii | Melodorum leichhardtii | Annonaceae | |
| Restio complanatus | Eurychorda complanata | Restionaceae | |
| Restio fastigiatus | Chordifex fastigiatus | Restionaceae | |
| Restio pallens | Baloskion pallens | Restionaceae | |
| Restio stenocoleus | Baloskion stenocoleum | Restionaceae | |
| Restio tenuiculmis | Baloskion tenuiculme | Restionaceae | |
| Restio tetraphyllus | Baloskion tetraphyllum | Restionaceae | |
| Restio tetraphyllus ssp. meiostachyus | Baloskion tetraphyllum ssp. meiostachyus | Restionaceae | |
| Rhagodia hastata | Einadia hastata | Chenopodiaceae | |
| Rhagodia nutans | Einadia nutans | Chenopodiaceae | |
| Rhaphidophora petrieana | Epipremnum petrieana | Araceae | |
| Rhaphidophora pinnata | Epipremnum pinnatum | Araceae | |
| Rhaphidophora sp. aff. australasica | Epipremnum petrieana | Araceae | |
| Rhaphidophora sp. Bamaga | Epipremnum amplissimum | Araceae | |
| Rhaphis elongatus | Chrysopogon elongatus | Poaceae | |
| Rhinerrhiza moorei | Rhinerrhizopsis moorei | Orchidaceae | |
| Rhinerrhizopsis moorei | Rhinerrhizopsis matutina | Orchidaceae | |
| Rhodamnia costata (Border Ranges) | Rhodamnia whiteana | Myrtaceae | |
| Rhodamnia sp. Calliope | Rhodamnia angustifolia | Myrtaceae | |
| Rhodamnia sp. Pine Mtn. & Wards Scrub | Rhodamnia dumicola | Myrtaceae | |
| Rhodomyrtus beckleri | Archirhodomyrtus beckleri | Myrtaceae | |
| Rhodomyrtus trineura v. macrophylla (in part) | Rhodomyrtus pervagata | Myrtaceae | |
| Rhynchophreatia micrantha | Rhipidorchis micrantha | Orchidaceae | |
| Rhytidosporum sp. Stanthorpe | Rhytidosporum diosmoides | Pittosporaceae | |
| Ricinocarpos sp. Blackdown Tableland | Ricinocarpos linearifolius | Euphorbiaceae | |
| Ricinocarpos sp. Cania Gorge | Ricinocarpos caniana | Euphorbiaceae | |
| Ricinocarpos sp. Mt. Alto | Ricinocarpos verrucosus | Euphorbiaceae | |
| Ricinocarpos sp. Mt. Calder Station | Ricinocarpos crispatus | Euphorbiaceae | |
| Ricinocarpos sp. Planet Downs | Ricinocarpos ruminatus | Euphorbiaceae | |
| Ricinocarpos sp. Westmar | Ricinocarpos trachyphyllus | Euphorbiaceae | |
| Ripogonum spp. | Ripogonum spp. | Smilacaceae | Ripogonaceae |
| Rivina humilis* | Rivina humilis* | Phytolaccaceae | Petiveriaceae |
| Roettlera kinnearii | Boea kinnearii | Gesneriaceae | |
| Romnalda sp. Cooper Creek | Romnalda ophiopogonoides | Laxmanniaceae | |
| Rosa chinensis (auct. non Jacq.: Qld. Herbarium) | Rosa cv. Excelsa | Rosaceae | |
| Rubus alumnus | Rubus laudatus # | Rosaceae | |
| Rubus bellobatus | Rubus alumnus | Rosaceae | |
| Rubus capricornia | Rubus moluccanus v. moluccanus | Rosaceae | |
| Rubus commersonii | Rubus rosifolius v. commersonii | Rosaceae | |
| Rubus discolor* | Rubus anglocandicans* | Rosaceae | |
| Rubus fraxinifolius (in Qld.) | Rubus probus | Rosaceae | |
| Rubus hillii | Rubus moluccanus v. trilobus | Rosaceae | |
| Rubus moluccanus v. dendrocharis | Rubus moluccanus v. moluccanus (included in) | Rosaceae | |
| Rubus moorei f. glabra | Rubus nebulosus | Rosaceae | |
| Rubus muelleri (invalid name) | Rubus probus | Rosaceae | |
| Rubus sp. A (in Flora of NSW) | Rubus nebulosus | Rosaceae | |
| Rubus sp. Tinaroo Range | Rubus queenslandicus | Rosaceae | |
| Ruellia brittoniana* | Ruellia tweediana* | Cornaceae | |
| Ruellia malacosperma* (auct. non Green - in Qld.) | Ruellia tweediana* | Cornaceae | |
| Rulingia mutabilis | Commersonia pedleyi | Sterculiaceae | Byttneriaceae |
| Rulingia pannosa | Rulingia dasyphylla | Sterculiaceae | Byttneriaceae |
| Rulingia sp 1 (Stanley & Ross) | Commersonia pedleyi | Sterculiaceae | Byttneriaceae |
| Rulingia sp. Westmar | Commersonia pedleyi | Sterculiaceae | Byttneriaceae |
| Rulingia spp. | Rulingia spp. | Sterculiaceae | Byttneriaceae |
| Rutidosis acutiglumis | Rutidosis helichrysoides ssp. acutiglumis | Asteraceae | |
| Rutidosis sp. Blackdown Tableland | Rutidosis glandulosa | Asteraceae | |
| Rutidosis sp. Jackson | Rutidosis lanata | Asteraceae | |
| Rutidosis sp. Q2 aff. murchisonii | Rutidosis glandulosa | Asteraceae | |
| Rutidosis sp. Theodore | Rutidosis crispata | Asteraceae | |
| Rytidosperma indutum | Austrodanthonia induta | Poaceae | |
| Rytidosperma linkii | Austrodanthonia bipartita | Poaceae | |
| Rytidosperma longifolium | Notodanthonia longifolia | Poaceae | |
| Rytidosperma racemosum | Austrodanthonia racemosa | Poaceae | |
| Rytidosperma tenuius | Austrodanthonia tenuior | Poaceae | |
| S | TOP | ||
| Saccopetalum bidwillii | Fitzalania bidwillii | Annonaceae | |
| Sagittaria graminea v. platyphylla* | Sagittaria platyphylla* | Alismataceae | |
| Sagittaria graminea v. weatherbiana* | Sagittaria platyphylla* | Alismataceae | |
| Salacia spp. | Salacia spp. | Hippocrateaceae | Celastraceae |
| Salicornia quinqueflora | Sarcocornia quinqueflora | Chenopodiaceae | |
| Salsola kali ssp. tragus* | Salsola tragus* | Chenopodiaceae | |
| Sambucus canadensis* | Sambucus nigra* | Caprifoliaceae | Sambucaceae |
| Sambucus nigra ssp. canadensis* | Sambucus nigra* | Caprifoliaceae | Sambucaceae |
| Sambucus nigra v. canadensis* | Sambucus nigra* | Caprifoliaceae | Sambucaceae |
| Sambucus spp. | Sambucus spp. | Caprifoliaceae | Sambucaceae |
| Samolus spp. | Samolus spp. | Primulaceae | Samolaceae |
| Sankowskya stipularis | Sankowskya stipularis | Euphorbiaceae | Picrodendraceae |
| Sapindaceae sp. Noah Creek B.G. | Mischarytera megaphylla | Sapindaceae | |
| Sapotas myrsinoides | Pouteria cotinifolia v. pubescens | Sapotaceae | |
| Sarcochilus moorei | Rhinerrhizopsis moorei | Orchidaceae | |
| Sarcochilus newportii | Bulbophyllum newportii | Orchidaceae | |
| Sarcochilus olivaceus | Sarcochilus parviflorus | Orchidaceae | |
| Sarcochilus olivaceus (auct. non Lindl - in Qld.) | Sarcochilus argochilus | Orchidaceae | |
| Sarcostemma australe | Sarcostemma viminale ssp. australe | Asclepiadaceae | Apocynaceae |
| Sarcostemma australe (east. Qld) | Sarcostemma viminale ssp. brunonianum | Asclepiadaceae | Apocynaceae |
| Sarcostemma brunonianum | Sarcostemma viminale ssp. brunonianum | Asclepiadaceae | Apocynaceae |
| Sarcotoechia sp. (Mountain Sarcotoechia) | Synima reynoldsiae | Sapindaceae | |
| Sarcotoechia sp. Mt. Carbine | Synima reynoldsiae | Sapindaceae | |
| Sargassum spinifex (auct. non C. Agardh.) | Sargassum brachyphyllum | Phaeophyceae | |
| Saropsis fastigiata | Chordifex fastigiatus | Restionaceae | |
| Sauropus convallarioides | Sauropus sphenophyllus | Euphorbiaceae | Phyllanthaceae |
| Sauropus sp. Hidden Valley | Sauropus anemoniflorus | Euphorbiaceae | Phyllanthaceae |
| Sauropus sp. Iron Range | Sauropus sphenophyllus | Euphorbiaceae | Phyllanthaceae |
| Sauropus spp. | Sauropus spp. | Euphorbiaceae | Phyllanthaceae |
| Sauropus thesioides | Sauropus hirtellus | Euphorbiaceae | Phyllanthaceae |
| Scaevola amblyanthera (in Qld.) | Scaevola amblyanthera v. amblyanthera | Goodeniaceae | |
| Schelhammera spp. | Schelhammera spp. | Liliaceae | Convallariaceae |
| Schellolepis percussa | Goniophlebium percussum | Polypodiaceae | |
| Schellolepis subauriculata | Goniophlebium subauriculatum | Polypodiaceae | |
| Schellolepis verrucosa | Goniophlebium percussum | Polypodiaceae | |
| Schizaea asperula | Schizaea bifida | Schizaeaceae | |
| Schizocarya micrantha | Oenothera curtiflora | Onagraceae | |
| Schizoloma agatii | Lindsaea agatii | Lindsaeaceae | |
| Schoenus pachylepis | Schoenus lepidosperma ssp. pachylepis | Cyperaceae | |
| Scirpus fluitans | Isolepis fluitans | Cyperaceae | |
| Scirpus nodosus | Isolepis nodosa | Cyperaceae | |
| Scleria corymbosa (new record for Qld.) | Scleria corymbosa | Cyperaceae | |
| Sclerolaena deserticola (newly recorded for Qld.) | Sclerolaena deserticola | Chenopodiaceae | |
| Sclerostegia medullosa | Tecticornia medullosa | Chenopodiaceae | |
| Sclerostegia tenuis | Tecticornia tenuis | Chenopodiaceae | |
| Selaginella australiensis v. leptostachya | Selaginella bakeriana | Selaginellaceae | |
| Selaginella leptostachya | Selaginella bakeriana | Selaginellaceae | |
| Selaginella sp. A in Andrews' "Ferns of Queensland" | Selaginella longiciliata | Selaginellaceae | |
| Selaginella sp. Cape York | Selaginella pygmaea | Selaginellaceae | |
| Selaginella sp. Tallebudgera Creek | Selaginella andrewsii | Selaginellaceae | |
| Selenodesmium elongatum | Abrodictyum obscurum | Hymenophyllaceae | |
| Selliguea simplicissima | Crypsinus simplicissimus | Polypodiaceae | |
| Senebiera didyma* | Lepidium didymum* | Brassicaceae | |
| Senecio brevitubulus | Senecio esleri | Asteraceae | |
| Senecio cunninghamii v. serratus | Senecio lanibracteus | Asteraceae | |
| Senecio hispidulus v. dissectus | Senecio bathurstianus (reinstated) | Asteraceae | |
| Senecio hispidulus v. hispidulus | Senecio hispidulus | Asteraceae | |
| Senecio lautus (auct. non G. Forst.: G. Benth. & F.M.Bailey) | Senecio pinnatifolius v. pinnatifolius | Asteraceae | |
| Senecio murrayanus (auct. non Wawra: Qld. Herbarium) | Senecio tuberculatus | Asteraceae | |
| Senecio pinnatifolius (new var.) | Senecio pinnatifolius v. serratus | Asteraceae | |
| Senecio sp. Birdsville | Senecio serratus | Asteraceae | |
| Senecio sp. Blackdown Tableland | Senecio prenanthoides | Asteraceae | |
| Senecio sp. Bunya Mountains | Senecio nigraphicus | Asteraceae | |
| Senecio sp. Cooroy | Senecio esleri | Asteraceae | |
| Senecio sp. E in Flora of NSW | Senecio prenanthoides | Asteraceae | |
| Senecio sp. Enoggera | Senecio prenanthoides | Asteraceae | |
| Senecio sp. Main Range | Senecio longicollaris | Asteraceae | |
| Senecio sp. Mt. Huntley | Senecio scabrellus | Asteraceae | |
| Senecio sp. Mt. Mowbullan | Senecio distalilobatus | Asteraceae | |
| Senecio sp. Tara | Senecio queenslandicus | Asteraceae | |
| Senna artemisioides ssp. circinnata | Senna circinnata | Caesalpiniaceae | |
| Senna odorata | Senna barronfieldii | Caesalpiniaceae | |
| Seringia arborescens | Seringia arborescens | Sterculiaceae | Byttneriaceae |
| Seringia hookeriana | Keraudrenia hookeriana | Sterculiaceae | Byttneriaceae |
| Sersalisia myrsinifolia | Pouteria myrsinifolia | Sapotaceae | |
| Sersalisia myrsinoides | Pouteria cotinifolia v. pubescens | Sapotaceae | |
| Sida atherophora ssp. atherophora | Sida atherophora | Malvaceae | |
| Sida atherophora ssp. magnifica | Sida magnifica | Malvaceae | |
| Sida subspicata nom. illeg. | Sida hackettiana | Malvaceae | |
| Sideroxylon myrsinoides | Pouteria cotinifolia v. pubescens | Sapotaceae | |
| Sigesbeckia sp. Q1. | Sigesbeckia fugax | Asteraceae | |
| Silene gallica v. gallica* | Silene gallica* | Caryophyllaceae | |
| Sinoga lysicephala | Asteromyrtus lysicephala | Myrtaceae | |
| Solanum americanum | Solanum nodiflorum | Solanaceae | |
| Solanum americanum ssp. nodiflorum | Solanum nodiflorum | Solanaceae | |
| Solanum americanum ssp. nutans | Solanum nodiflorum | Solanaceae | |
| Solanum cleistogamum | Solanum ellipticum | Solanaceae | |
| Solanum coactiliferum (auct. non J.M.Black: Qld. Herbarium) | Solanum ammophilum | Solanaceae | |
| Solanum dallachii | Solanum magnifolium (reinstated) | Solanaceae | |
| Solanum prinophyllum (northern form) | Solanum vicinum | Solanaceae | |
| Solanum seitheae | Solanum echinatum (reinstated) | Solanaceae | |
| Solanum shanesii | Lycianthes shanesii | Solanaceae | |
| Solanum sp. aff. cinereum | Solanum nobile | Solanaceae | |
| Solanum sp. aff. densevestitum | Solanum gympiense | Solanaceae | |
| Solanum sp. aff. semiarmatum | Solanum coracinum | Solanaceae | |
| Solanum sp. Bamaga | Solanum ellipticum | Solanaceae | |
| Solanum sp. Benarkin / sp.1 in Stanley&Ross | Solanum rixosum | Solanaceae | |
| Solanum sp. Charleville | Solanum ammophilum | Solanaceae | |
| Solanum sp. Coominglah | Solanum lythrocarpum | Solanaceae | |
| Solanum sp. Dalby | Solanum stenopterum | Solanaceae | |
| Solanum sp. Duaringa | Solanum dissectum | Solanaceae | |
| Solanum sp. Font Hills | Solanum intonsum | Solanaceae | |
| Solanum sp. Gloucester Island | Solanum graniticum | Solanaceae | |
| Solanum sp. Junee Tableland | Solanum pusillum | Solanaceae | |
| Solanum sp. Kingaroy | Solanum latens | Solanaceae | |
| Solanum sp. Lamington | Solanum serpens | Solanaceae | |
| Solanum sp. Monto | Solanum jucundum | Solanaceae | |
| Solanum sp. Mt. Coolum | Solanum galbinum | Solanaceae | |
| Solanum sp. Mt. Dryander | Solanum dryanderense | Solanaceae | |
| Solanum sp. Mt. Maroon | Solanum ditrichum | Solanaceae | |
| Solanum sp. Newcastle Range | Solanum ellipticum | Solanaceae | |
| Solanum sp. Q5 | Solanum nobile | Solanaceae | |
| Solanum sp. Yarraman | Solanum stupefactum | Solanaceae | |
| Solanum sp.2 in Stanley & Ross | Solanum gympiense | Solanaceae | |
| Solanum sp.3 in Stanley & Ross | Solanum coracinum | Solanaceae | |
| Solanum sp.4 in Stanley & Ross | Solanum stupefactum | Solanaceae | |
| Sonchus asper ssp. glaucescens* | Sonchus asper* | Asteraceae | |
| Sonneratia spp. | Sonneratia spp. | Sonneratiaceae | Lythraceae |
| Sorghum amplum | Sarga timorense | Poaceae | |
| Sorghum angustum | Sarga angustum | Poaceae | |
| Sorghum brachypodum | Sarga timorense | Poaceae | |
| Sorghum brevicallosum | Sarga timorense | Poaceae | |
| Sorghum ecarinatum | Sarga timorense | Poaceae | |
| Sorghum grande | Sarga plumosum | Poaceae | |
| Sorghum interjectum | Sarga plumosum | Poaceae | |
| Sorghum laxiflorum | Vacoparis laxiflorum | Poaceae | |
| Sorghum leiocladum | Sarga leiocladum | Poaceae | |
| Sorghum matarankense | Sarga timorense | Poaceae | |
| Sorghum plumosum | Sarga plumosum | Poaceae | |
| Sorghum plumosum v. plumosum | Sarga plumosum | Poaceae | |
| Sorghum plumosum v. teretifolium | Sarga plumosum | Poaceae | |
| Sorghum stipoideum | Sarga timorense | Poaceae | |
| Sorghum timorense | Sarga timorense | Poaceae | |
| Sowerbaea spp. | Sowerbaea spp. | Liliaceae | Anthericaceae |
| Sparganium spp. | Sparganium spp | Sparganiaceae | Typhaceae |
| Spartothamnella spp. | Spartothamnella spp. | Verbenaceae | Lamiaceae |
| Spathodea campanulata* | Spathodea campanulata ssp. nilotica* | Bignoniaceae | |
| Spergularia bocconei (newly recognised in Qld) | Spergularia bocconei | Caryophyllaceae | |
| Spergularia brevifolia (newly recognised in Qld) | Spergularia brevifolia | Caryophyllaceae | |
| Spermacoce assurgens* | Spermacoce remota* | Rubiaceae | |
| Spermacoce mauritiana* | Spermacoce exilis* | Rubiaceae | |
| Spermacoce sp. Croydon | Spermacoce latimarginata | Rubiaceae | |
| Spermacoce sp. Doomadgee | Spermacoce platyloba | Rubiaceae | |
| Spermacoce sp. Maloneys Springs | Spermacoce debilis | Rubiaceae | |
| Spermacoce sp. Mt. Garnet | Spermacoce cristulata | Rubiaceae | |
| Spermacoce sp. Portland Roads | Spermacoce papuana | Rubiaceae | |
| Spermacoce sp. Slade Point* | Spermacoce remota* | Rubiaceae | |
| Sphaerolobium vimineum (in part) | Sphaerolobium minus | Fabaceae | |
| Sphenostemon lobosporus | Sphenostemon lobosporus | Aquifoliaceae | Sphenostemonaceae |
| Spinifex hirsutus | Spinifex sericeus | Poaceae | |
| Spiranthes sinensis (Aust. authors auct.non [Pers] Ames) | Spiranthes australis | Orchidaceae | |
| Spiranthes sinensis ssp. australis | Spiranthes australis | Orchidaceae | |
| Spirodela spp. | Spirodela spp. | Lemnaceae | Araceae |
| Sporobolus creber | Sporobolus indicus v. creber | Poaceae | |
| Sporobolus diandrus | Sporobolus indicus v. flaccidus | Poaceae | |
| Sporobolus diandrus v. major | Sporobolus indicus v. major | Poaceae | |
| Sporobolus fertilis | Sporobolus indicus v. major | Poaceae | |
| Sporobolus indicus v. africanus | Sporobolus indicus v. capensis | Poaceae | |
| Sporobolus jacquemontii | Sporobolus indicus v. pyramidalis | Poaceae | |
| Sporobolus laxus | Sporobolus indicus v. queenslandicus | Poaceae | |
| Sporobolus pyramidalis | Sporobolus indicus v. pyramidalis | Poaceae | |
| Sprengelia sprengelioides | Sprengelia sprengelioides | Epacridaceae | Ericaceae |
| Stackhousia flava | Stackhousia viminea | Stackhousiaceae | |
| Steenisioblechnum acuminatum | Pteridoblechnum acuminatum | Blechnaceae | |
| Steganthera sp. Davies Creek | Steganthera cooperorum | Monimiaceae | |
| Stellaria pungens (new record for Qld.) | Stellaria pungens | Caryophyllaceae | |
| Stemmacantha australis | Rhaponticum australe | Asteraceae | |
| Stenocarpus sp. Gordon Creek | Stenocarpus verticis | Proteaceae | |
| Stephania aculeata | Echinostephia aculeata | Menispermaceae | |
| Stephania sp. Bamaga | Stephania tuberosa | Menispermaceae | |
| Stephania sp. Eidsvold | Stephania renifolia | Menispermaceae | |
| Sterculia garrawayae | Brachychiton garrawayae | Sterculiaceae | |
| Sterculia vitifolia | Brachychiton vitifolius | Sterculiaceae | |
| Stipa ramosissima | Austrostipa ramosissima | Poaceae | |
| Stipa verticillata | Austrostipa verticillata | Poaceae | |
| Stockwellia sp. Q1 (Boonjie) | Stockwellia quadrifida | Myrtaceae | |
| Streblus glaber v. australianus | Streblus glaber ssp. australianus | Moraceae | |
| Streblus pendulinus | Streblus brunonianus | Moraceae | |
| Strelitzia spp. | Strelitzia spp. | Musaceae | Strelitziaceae |
| Streptothamnus moorei | Streptothamnus moorei | Flacourtiaceae | Berberidopsidaceae |
| Strychnos axillaris | Strychnos psilosperma | Strychnaceae | Loganiaceae |
| Strychnos spp. | Strychnos spp. | Strychnaceae | Loganiaceae |
| Sturmia angustilabris | Liparis angustilabris | Orchidaceae | |
| Sturmia habenaria | Empusa habenarina | Orchidaceae | |
| Stylidium debile v. paniculatum | Stylidium paniculatum | Stylidiaceae | |
| Stylidium sp. Big Coleman River | Stylidium leiophyllum | Stylidiaceae | |
| Stylidium sp. Dalveen | Stylidium paniculatum | Stylidiaceae | |
| Stylidium sp. Laura | Stylidium ramosissimum | Stylidiaceae | |
| Stylidium sp. Mt. Garnet | Stylidium velleioides | Stylidiaceae | |
| Stylidium sp. Musgrave | Stylidium austrocapense | Stylidiaceae | |
| Stylidium sp. Q1 aff. floodii | Stylidium delicatum | Stylidiaceae | |
| Stylidium sp. Sanamere Lagoon | Stylidium delicatum | Stylidiaceae | |
| Stylidium sp. Skardon River | Stylidium foveolatum | Stylidiaceae | |
| Stypandra glauca | Stypandra glauca | Phormiaceae | Hemerocallidaceae |
| Styphelia malayana v. novoguineensis | Leucopogon malayanus ssp. novoguineensis | Epacridaceae | Ericaceae |
| Styphelia pleiosperma | Agiortia pleiosperma | Epacridaceae | Ericaceae |
| Styphelia pluriloculata | Lissanthe pluriloculata | Epacridaceae | Ericaceae |
| Styphelia triflora | Styphelia triflora | Epacridaceae | Ericaceae |
| Styphelia viridis v. breviflora | Styphelia viridis ssp. breviflora | Epacridaceae | Ericaceae |
| Swainsona microphylla ssp. affinis | Swainsona affinis | Fabaceae | |
| Swainsona stipularis v. purpurea | Swainsona purpurea | Fabaceae | |
| Symplocos sp. Bahrs Scrub | Symplocos harroldii | Symplocaceae | |
| Symplocos sp. Mt. Lewis | Symplocos graniticola | Symplocaceae | |
| Syncarpia sp. Ravensbourne | Syncarpia verecunda | Myrtaceae | |
| Synoum glandulosum ssp. Davies Creek | Synoum glandulosum ssp. paniculosum | Meliaceae | |
| Synoum glandulosum v. paniculosum | Synoum glandulosum ssp. paniculosum | Meliaceae | |
| Synoum muelleri | Synoum glandulosum ssp. paniculosum | Meliaceae | |
| Syzygium coolminianum | Syzygium oleosum | Myrtaceae | |
| Syzygium floribundum | Waterhousia floribunda | Myrtaceae | |
| Syzygium sp. East Normanby River | Syzygium monimioides | Myrtaceae | |
| Syzygium sp. Noah Creek | Syzygium monospermum | Myrtaceae | |
| Syzygium sp. Q1 (aff. erythrocalyx) | Syzygium monospermum | Myrtaceae | |
| Syzygium wilsonii (new subsp.) | Syzygium wilsonii ssp. epigaeum | Myrtaceae | |
| Syzygium wilsonii ssp. cryptophlebium | Syzygium cryptophlebium | Myrtaceae | |
| T | TOP | ||
| Tapeinochilos ananassae | Tapeinochilos ananasse | Zingiberaceae | Costaceae |
| Tecoma australis var. linearis | Pandorea linearis | Bignoniaceae | |
| Tecoma floribunda | Pandorea floribunda | Bignoniaceae | |
| Tecoma stans* | Tecoma stans v. stans* | Bignoniaceae | |
| Tecoma stans* | Tecoma stans v. velutina* | Bignoniaceae | |
| Tecomaria capensis* in Qld. | Tecomaria capensis ssp. capensis* | Bignoniaceae | |
| Tephrosia gyrocarpa (newly recorded for Qld.) | Tephrosia gyrocarpa | Fabaceae | |
| Ternstroemia cherryi | Ternstroemia cherryi | Theaceae | Pentaphylacaceae |
| Tetrasynandra laxiflora | Steganthera laxiflora | Monimiaceae | |
| Tetrasynandra longipes | Wilkiea longipes | Monimiaceae | |
| Tetrasynandra pubescens | Wilkiea pubescens | Monimiaceae | |
| Tetrasynandra sp. Mt. Lewis | Steganthera laxiflora ssp. lewisensis | Monimiaceae | |
| Tetratheca thymifolia | Tetratheca thymifolia | Tremandraceae | Elaeocarpaceae |
| Thelionema spp. | Thelionema spp. | Phormiaceae | Hemerocallidaceae |
| Thelychiton argyropus | Adelopetalum argyropus | Orchidaceae | |
| Thelychiton biconvexus | Dendrobium speciosum | Orchidaceae | |
| Thelychiton capricornicus | Dendrobium speciosum | Orchidaceae | |
| Thelychiton coriaceus | Dendrobium speciosum | Orchidaceae | |
| Thelychiton curvicaulis | Dendrobium speciosum | Orchidaceae | |
| Thelychiton jonesii ssp. bancroftianus | Dendrobium jonesii | Orchidaceae | |
| Thelychiton jonesii ssp. blackburnii | Dendrobium jonesii | Orchidaceae | |
| Thelychiton nitidus | Dendrobium speciosum | Orchidaceae | |
| Thelychiton pedunculatus | Dendrobium speciosum | Orchidaceae | |
| Thelychiton rex | Dendrobium speciosum | Orchidaceae | |
| Thelychiton rupicola | Dendrobium speciosum | Orchidaceae | |
| Thelychiton speciosus | Dendrobium speciosum | Orchidaceae | |
| Thelychiton spectabilis | Dendrobium speciosum | Orchidaceae | |
| Thelychiton tarberi | Dendrobium speciosum | Orchidaceae | |
| Themeda australis | Themeda triandra | Poaceae | |
| Thrixspermum moorei | Rhinerrhizopsis moorei | Orchidaceae | |
| Thryptomene maisonneuvei | Aluta maisonneuvei | Myrtaceae | |
| Thysanotus spp. | Thysanotus spp. | Liliaceae | Anthericaceae |
| Tieghemopanax elegans | Polyscias elegans | Araliaceae | |
| Tieghemopanax murrayi | Polyscias murrayi | Araliaceae | |
| Tieghemopanax sambucifolius | Polyscias sambucifolius | Araliaceae | |
| Tinospora angusta | Tinospora esiangkara | Menispermaceae | |
| Toona australis | Toona ciliata | Meliaceae | |
| Torrenticola queenslandica | Cladopus queenslandicus | Podostemaceae | |
| Tournefortia muelleri | Heliotropium muelleri | Boraginaceae | |
| Tournefortia sarmentosa | Heliotropium sarmentosum | Boraginaceae | |
| Trachymene bivestita (new subsp.) | Trachymene bivestita ssp. bivestita | Apiaceae | Araliaceae |
| Trachymene bivestita (new subsp.) | Trachymene bivestita ssp. pterocarpa | Apiaceae | Araliaceae |
| Trachymene incisa (in Qld.) | Trachymene incisa ssp. incisa | Apiaceae | Araliaceae |
| Trema aspera | Trema tomentosa | Ulmaceae | |
| Trema tomentosa v. viridis (invalid name) | Trema tomentosa v. aspera | Ulmaceae | |
| Trichocarpa spp. | Trichocarpa spp. | Epacridaceae | Ericaceae |
| Trichomanes bimarginatum | Didymoglossum bimarginatum | Hymenophyllaceae | |
| Trichomanes caudatum | Abrodictyum caudatum | Hymenophyllaceae | |
| Trichomanes digitatum | Hymenophyllum digitatum | Hymenophyllaceae | |
| Trichomanes elongatum | Abrodictyum obscurum | Hymenophyllaceae | |
| Trichomanes endlicherianum | Polyphlebium endlicherianum | Hymenophyllaceae | |
| Trichomanes exiguum | Didymoglossum exiguum | Hymenophyllaceae | |
| Trichomanes johnstonense | Vandenboschia johnstonensis | Hymenophyllaceae | |
| Trichomanes mindorense | Didymoglossum mindorense | Hymenophyllaceae | |
| Trichomanes motleyi | Didymoglossum motleyi | Hymenophyllaceae | |
| Trichomanes obscurum | Abrodictyum obscurum | Hymenophyllaceae | |
| Trichomanes pallidum | Hymenophyllum pallidum | Hymenophyllaceae | |
| Trichomanes tahitense | Didymoglossum tahitense | Hymenophyllaceae | |
| Trichospermum pleiostigma | Trichospermum pleiostigma | Tiliaceae | Sparrmanniaceae |
| Tricoryne spp. | Tricoryne spp. | Anthericaceae | Johnsoniaceae |
| Triglochin procerum A | Triglochin multifructum | Juncaginaceae | |
| Triglochin procerum B | Triglochin microtuberosum | Juncaginaceae | |
| Triglochin procerum D | Triglochin rheophilum | Juncaginaceae | |
| Triodia irritans v. laxispicata | Triodia scariosa ssp. yelarbonensis | Poaceae | |
| Triodia mollis | Triodia claytonii | Poaceae | |
| Tristania collina | Tristaniopsis collina | Myrtaceae | |
| Tristania conferta | Lophostemon confertus | Myrtaceae | |
| Tristania exiliflora | Tristaniopsis exiliflora | Myrtaceae | |
| Tristania grandiflora | Lophostemon grandiflorus | Myrtaceae | |
| Tristania laurina | Tristaniopsis laurina | Myrtaceae | |
| Tristania suaveolens | Lophostemon suaveolens | Myrtaceae | |
| Tritonia lineata* ( newly synonymised) | Tritonia gladiolaris * | Iridaceae | |
| Triumfetta sp. Cloncurry | Triumfetta rupestris | Tiliaceae | Sparrmanniaceae |
| Triumfetta sp. Hells Gate | Triumfetta mellina | Tiliaceae | Sparrmanniaceae |
| Triumfetta sp. Kajabbi | Triumfetta marsupiata | Tiliaceae | Sparrmanniaceae |
| Triumfetta sp. Surprise Creek | Triumfetta pannosa | Tiliaceae | Sparrmanniaceae |
| Triumfetta spp. | Triumfetta spp. | Tiliaceae | Sparrmanniaceae |
| Tropilis angusta | Dendrobium aemulum | Orchidaceae | |
| Tropilis crassa | Dendrobium aemulum | Orchidaceae | |
| Tropilis eburnea | Dendrobium aemulum | Orchidaceae | |
| Tropilis eungellensis | Dendrobium aemulum | Orchidaceae | |
| Tropilis radiata | Dendrobium aemulum | Orchidaceae | |
| Trymalium minutiflorum | Polianthion minutiflorum | Rhamnaceae | |
| Turraea brownii | Turraea pubescens | Meliaceae | |
| Turraea decandra | Dysoxylum gaudichaudianum | Meliaceae | |
| Tylophora sp. aff. flexuosa | Tylophora rupicola | Asclepiadaceae | Apocynaceae |
| Typhonium millarii | Typhonium angustilobium | Araceae | |
| U | TOP | ||
| Urochloa atrisola | Brachiaria atrisola | Poaceae | |
| Urochloa fasciculata v. reticulata | Urochloa fusca | Poaceae | |
| Urochloa holosericea ssp. velutina | Brachiaria holosericea ssp. velutina | Poaceae | |
| Uromyrtus sp. McPherson Ra. & Q2 | Uromyrtus lamingtonensis | Myrtaceae | |
| Uromyrtus sp. Tinaroo Range & Q1 | Uromyrtus tenella | Myrtaceae | |
| Urostigma leichhardtii | Ficus platypoda v. leichhardtii | Moraceae | |
| V | TOP | ||
| Vaginularia acrocarpa | Monogramma acrocarpa | Vittariaceae | |
| Verbena litoralis v. brasiliensis* | Verbena litoralis v. brevibracteata* | Verbenaceae | |
| Verbena officinalis v. gaudichaudii | Verbena gaudichaudii | Verbenaceae | |
| Veronica arenaria | Derwentia arenaria | Scrophulariaceae | |
| Veronica derwentiana | Derwentia derwentiana | Scrophulariaceae | |
| Veronica sp. Wilson's Peak | Veronica grosseserrata | Scrophulariaceae | |
| Vetiveria elongata | Chrysopogon elongatus | Poaceae | |
| Vetiveria filipes | Chrysopogon filipes | Poaceae | |
| Vetiveria intermedia | Chrysopogon filipes | Poaceae | |
| Vetiveria pauciflora | Chrysopogon oliganthus | Poaceae | |
| Vetiveria rigida | Chrysopogon rigidus | Poaceae | |
| Villarsia exaltata | Liparophyllum exaltatum | Menyanthaceae | |
| Villarsia reniformis | Ornduffia reniformis | Menyanthaceae | |
| Viola (new species) | Viola banksii | Violaceae | |
| Viola sp. Lamington NP | Viola silicestris | Violaceae | |
| Vitex acuminata (cent. & sth. Qld) | Vitex melicopea | Verbenaceae | Lamiaceae |
| Vitex ovata | Vitex rotundifolia | Verbenaceae | Lamiaceae |
| Vitex spp. | Vitex spp. | Verbenaceae | Lamiaceae |
| Viticipremna queenslandica | Vitex queenslandica | Lamiaceae | |
| Vittadinia arida | Peripleura arida | Asteraceae | |
| Vittadinia bicolor | Peripleura bicolor | Asteraceae | |
| Vittadinia diffusa | Peripleura diffusa | Asteraceae | |
| Vittadinia hispidula | Peripleura hispidula | Asteraceae | |
| Vittadinia hispidula v. setosa | Peripleura hispidula ssp. setosa | Asteraceae | |
| Vittadinia obovata | Peripleura obovata | Asteraceae | |
| Vittadinia scabra | Peripleura scabra | Asteraceae | |
| Vittadinia sericea | Peripleura sericea | Asteraceae | |
| Vittadinia virgata | Peripleura virgata | Asteraceae | |
| W | TOP | ||
| Waltheria indica | Waltheria indica | Sterculiaceae | Byttneriaceae |
| Whalleya proluta | Walwhalleya proluta | Poaceae | |
| Whalleya subxerophila | Walwhalleya subxerophila | Poaceae | |
| Whyanbeelia terrae-reginae | Whyanbeelia terrae-reginae | Euphorbiaceae | Picrodendraceae |
| Wilkiea sp. Barong | Wilkiea cordata | Monimiaceae | |
| Wilkiea sp. McIlwraith Range | Wilkiea hylandii | Monimiaceae | |
| Wilkiea sp. Mt. Lewis | Steganthera cooperorum | Monimiaceae | |
| Wilkiea sp. Mt. Molloy | Wilkiea smithii | Monimiaceae | |
| Wilkiea wardellii | Endressia wardellii | Monimiaceae | |
| Wolffia angusta | Wolffia angusta | Lemnaceae | Araceae |
| Woollsia pungens | Woollsia pungens | Epacridaceae | Ericaceae |
| X | TOP | ||
| Xanthophyllum spp. | Xanthophyllum spp. | Xanthophyllaceae | Polygalaceae |
| Xerochrysum sp. Blackfellows Gap | Xerochrysum subundulatum | Asteraceae | |
| Xylomelum pyriforme v. salicinum | Xylomelum benthamii | Proteaceae | |
| Y | TOP | ||
| Z | |||
| Zephyranthes grandiflora* | Zephyranthes carinata* | Amaryllidaceae | |
| Zeuxine polygonoides | Rhomboda polygonoides | Orchidaceae | |
| Zieria aspalathoides v. intermedia | Zieria whitei | Rutaceae | |
| Zieria compacta v. glabrata | Zieria fraseri ssp. robusta | Rutaceae | |
| Zieria compacta v. robusta | Zieria fraseri ssp. robusta | Rutaceae | |
| Zieria sp. Amiens | Zieria graniticola | Rutaceae | |
| Zieria sp. Binjour | Zieria vagans | Rutaceae | |
| Zieria sp. Brolga Park | Zieria bifida | Rutaceae | |
| Zieria sp. Coominglah | Zieria hygroscopica | Rutaceae | |
| Zieria sp. Flinders Peak | Zieria scopulus | Rutaceae | |
| Zieria sp. Mooloolaba | Zieria exsul | Rutaceae | |
| Zieria sp. Mt. Larcom | Zieria actites | Rutaceae | |
| Zieria sp. Pieter Botte | Zieria madida | Rutaceae | |
| Zieria sp. Sydney Head | Zieria cephalophila | Rutaceae | |
| Zieria sp. Thornton Peak | Zieria madida | Rutaceae | |
| Zieria sp. White Mt. | Zieria tenuis | Rutaceae | |
| Ziziphus pomaderroides | Alphitonia pomaderroides | Rhamnaceae | |
| Zostera capricorni | Zostera muelleri ssp. capricorni | Zosteraceae |
