- Acronicta australis, Merolonche australis
- Amaranthus australis, Southern amaranth;Acnida australis;Acnida cuspidata
- Anatoma australis, Schizotrochus australis;Scissurella australis Hedley, 1903
- Aphanes microcarpa, Slender Parsley-piert;Alchemilla microcarpa auct, non Boiss & Reut;Aphanes inexspectata W Lippert;Aphanes australis;Slender Parsley Piert;Alchimella microcarpa;Alchemilla microcarpa Boiss & Reut;Aphanes australis Rydb
- Assiminea buccinoides, Metassiminea australis;Assiminea affinis Mousson, 1874;Assiminea australis Petterd, 1889;Assiminea bicincta Petterd, 1889;Assiminea tasmanica Tenison-Woods, 1876;Rissoa siennae Tenison-Woods, 1877;Paludina buccinoides Quoy and Gaimard, 1834
- Asterella australis, Fimbraria australis Hookf & Taylor;Fimbriaria australis orth var Hookf & Taylor sensu Hooker, JD & Taylor, T 1844;Fimbriaria australis
- Austrocochlea adelaidae, Adelaide Periwinkle;The Adelaide Austrocochlea;Chlorodiloma adelaidae;Diloma adelaidae;Gibbula adelaidae;Monodonta adelaidae;Oxystele adelaidae;Trochocochlea australis;Trochus adelaidae;Trochus australis;Diloma australis Tenison-Woods, 1877;Gibbula depressa Tenison-Woods, 1876;Trochus adelaidae Philippi, 1851
- Austrofossombronia australis, Fossombronia australis;Fossombronia gigantea;Fossombronia naumanii;Fossombronia naumannii
- Banksia marginata, Warrock;Silver Banksia;Honeysuckle;Dwarf Honeysuckle;Margined Banksia;Banksia microstachya var marginata Cav Domin;Banksia microstachya Cav;Banksia microstachya Cav var microstachya;Sirmuellera microstachya Cav Kuntze;Banksia australis RBr;Banksia depressa RBr;Banksia australis var depressa RBr Hookf;Banksia insularis RBr;Banksia patula RBr;Banksia marcescens Bonpl;Banksia ferrea Vent ex Spreng;Banksia gunnii Meisn;Banksia depressa var subintegra Meisn;Banksia australis RBr var australis;Banksia depressa RBr var depressa
- Brunoniella australis, Blue Trumpet;Blue Yam;Ruellia australis Cav;Aporuellia australis Cav Domin;Aporuellia australis Cav Domin var australis;Ruellia australis RBr;Ruellia australis var scabra Benth;Cryphiacanthus australis Nees;Dipteracanthus australis Cav Hassk;Aporuellia australis var scabra Benth Domin
- Cestoplana rubrocincta, Cestoplana australis
- Cuscuta obtusiflora, Australian Dodder;Cuscuta australis;Peruvian dodder;Southern dodder;Peruvian Dodder;Cuscuta australis R Br
- Diplasiolejeunea villaumei, Diplasiolejeunea runssorensis var australis
- Dromiciops gliroides, Monito del monte;Didelphys australis
- Ervilia bisculpta, Spondervilia australis;Ervilia ambla Dall, Bartsch and Rehder, 1938;Ervilia australis Angas, 1877;Ervilia scaliola Issel, 1869;Spondervilia simplex Laseron, 1953
- Eubalaena australis, Southern Right Whale;Balaena australis Desmoulins, 1822;Southern right whale;Balaena australis
- Frullania hypoleuca, Frullania australis Steph;Frullania parvilobula Steph, 1911;Frullania papulirostra Steph, 1911;Frullania bosseana Steph, 1911;Frullania australis Steph, 1911;Frullania itoana Kamim, 1961;Frullania australis;Frullania bosseana;Frullania papulirostra;Frullania parvilobula
- Frullania rostrata, Jungermannia rostrata Hookf & Taylor;Jungermannia congesta Hookf & Taylor;Frullania congesta Hookf & Taylor Hookf & Taylor ex Gottsche, Lindenb & Nees;Frullania megalocarpa Taylor;Frullania diplota Taylor;Frullania minutistipula Steph;Frullania junghuhniana subsp wattsii SHatt;Frullania megalocarpa Tayl, 1846;Frullania minutissima Colenso, 1887;Frullania weymouthiana Steph, 1911;Frullania minutistipula Steph, 1914;Neohattoria australis R M Schust, 1970;Schusterella australis R M Schust S Hatt et al, 1972;Frullania novaustralis S Hatt, 1972;Frullania junguhniana Gott_subsp wattsii S Hatt, 1972;Frullania congesta;Frullania diplota;Frullania dissitifolia;Frullania grollei;Frullania junghuhniana subsp wattsii;Frullania megalocarpa;Frullania minutistipula;Frullania novaustralis;Jungermannia rostrata;Neohattoria australis;Schusterella australis
- Hellinsia australis, Oidaematophorus australis
- Hygrolembidium acrocladum, Aplozia acroclada Berggr;Aplozia lacerata Rodway;Lembidium isodictyon Herzog;Aplozia acroclada;Aplozia lacerata;Hygrobiella australis;Hygrolembidium australe;Lembidium isodictyon
- Lagenorhynchus australis, Dolphin;Phocaena australis;Peales dolphin
| - Leptoscyphus australis, Chiloscyphus australis Gottsche, Lindenb & Nees;Lophocolea australis Taylor Mitt;Lophocolea hodgsoniae Hamlin;Chiloscyphus dargonius Gottsche;Lophocolea dargonia Gottsche Steph;Lophocolea novaezeelandiae f varians Gottsche;Chiloscyphus dargonius var minor Gottsche;Chiloscyphus australis;Chiloscyphus dargonius;Lophocolea australis;Lophocolea dargonia;Lophocolea hodgsoniae;Lophocolea novae-zeelandiae fo varians
- Lopholejeunea nigricans, Lejeunea nigricans Lindenb;Acrolejeunea atroviridis;Archilejeunea palustris;Heterolejeunea javanica var aquatica;Heterolejeunea javanica;Lejeunea abortiva;Lejeunea apiahyna;Lejeunea atroviridis;Lejeunea intermedia;Lejeunea javanica;Lejeunea mariei;Lejeunea muelleriana;Lejeunea nigricans;Lejeunea rusbyi;Lejeunea subinermis;Lopholejeunea abortiva var alata;Lopholejeunea abortiva var doliiformis;Lopholejeunea abortiva var fragilis;Lopholejeunea abortiva;Lopholejeunea acutifolia;Lopholejeunea aemula;Lopholejeunea andersonii;Lopholejeunea anderssonii;Lopholejeunea apiahyna;Lopholejeunea apiculata;Lopholejeunea atroviridis;Lopholejeunea australis;Lopholejeunea brunnea;Lopholejeunea camerunensis;Lopholejeunea fragilis;Lopholejeunea gradsteinii;Lopholejeunea intermedia;Lopholejeunea javanica;Lopholejeunea kashyapii;Lopholejeunea kilimanjarica;Lopholejeunea levieriana;Lopholejeunea mariei;Lopholejeunea mitis;Lopholejeunea muelleriana;Lopholejeunea muensis;Lopholejeunea multiflora;Lopholejeunea palustris;Lopholejeunea parva;Lopholejeunea parvistipula;Lopholejeunea rivularis;Lopholejeunea rusbyi;Lopholejeunea sikkimensis var dentata;Lopholejeunea sikkimensis;Lopholejeunea spinosa;Lopholejeunea subinermis;Lopholejeunea subnuda;Lopholejeunea tonkinensis;Lopholejeunea vermoesenii;Lopholejeunea zenkeri;Neurolejeunea lechleri;Otigoniolejeunea apiahyna;Phragmicoma subnuda;Symbiezidium intermedium;Symbiezidium javanicum;Symbiezidium nigricans
- Lutraria australis, Otter's Shell;Lutraria curta;Lutraria intermedia;Lutraria magna;Lutraria oblonga australis;Mya oblonga;Chama magna Costa, 1778;Lutraria arcuata Reeve, 1854;Lutraria philippinarum Reeve, 1854;Mya oblonga Gmelin, 1791
- Mactra australis, Australian Mactra;Polished Trough Shell;Southern Trough Shell;Austromactra australis;Trigonella polita;Mactra glabrata Schröter, 1788;Mactra polita Reeve, 1854
- Metzgeria leptoneura, Metzgeria hamata Lindb;Metzgeria atrichoneura Spruce;Metzgeria nitida Mitt;Metzgeria australis Steph;Metzgeria antarctica Steph;Metzgeria colensoi Steph;Metzgeria concavula Pearson;Metzgeria allanii;Metzgeria antarctica;Metzgeria atrichoneura;Metzgeria australis;Metzgeria borneensis;Metzgeria colensoi;Metzgeria concavula;Metzgeria curviseta;Metzgeria furcata var extensa;Metzgeria fuscescens;Metzgeria hamata;Metzgeria hamatiformis;Metzgeria iwatsukii;Metzgeria luzonensis;Metzgeria nitida;Metzgeria nudicosta;Metzgeria papulosa;Metzgeria pilosa;Metzgeria recurva;Metzgeria renauldii;Metzgeria sandei;Metzgeria sharpii;Metzgeria subhamata;Metzgeria thomeensis;Metzgeria tusii;Metzgeria villosicosta
- Ossiannilssonola australis, Erythroneura australis;Typhlocyba australis Woodworth, 1889;Empoa australis VanDuzee, 1916;Typhlocyba nicarete McAtee, 1926;Ossiannilssonia nicarete Young, 1952
- Philotheca salsolifolia, Philotheca;Eriostemon salsolifolius Sm;Philotheca australis Rudge;Philotheca australis Rudge var australis;Philotheca gaudichaudii GDon;Eriostemon gracile Graham
- Plagiochasma rupestre, Aytonia rupestris JRForst & GForst sensu Forster, JR & Forster, JG 1776;Plagiochasma australe Nees;Aitonia australis Nees Steph;Aitonia extensa Steph;Plagiochasma extensum Steph Steph;Aitonia australis;Aitonia extensa;Aitonia lanigera;Aitonia subplana;Aytonia rupestris var albociliata;Aytonia rupestris;Otiona aitonia;Plagiochasma australe;Plagiochasma boliviense;Plagiochasma chlorocarpum;Plagiochasma extensum;Plagiochasma hodgsoniae;Plagiochasma lanigerum;Plagiochasma limbatum;Plagiochasma muricatum;Plagiochasma peruvianum;Plagiochasma subplanum;Plagiochasma validum;Ruppinia peruviana
- Plagiochila obscura, Plagiochila australis Steph;Plagiochila australis
- Plagiochila trapezoidea, Jungermannia asplenioides var australis;Plagiochila homomalla;Plagiochila intercedens
- Plectranthus parviflorus, Cockspur Fllower;Cockspur Flower;Cockspur-flower;Plectranthus australis RBr;Plectranthus australis RBr f australis;Plectranthus australis RBr var australis;Plectranthus australis var vulgaris Domin sensu Domin, K 1928;Germanea australis RBr ATLee;Little spurflower
- Riccardia australis, Aneura australis;Aneura filicina;Aneura micropinna;Riccardia filicina;Sarcomitrium australe
- Saccogynidium australe, Saccogyna antarctica;Saccogyna australis;Saccogyna squarristipula
- Sagda cookiana, Sagda australis;Epistylia conica
- Senna barronfieldii, Cassia australis Sims;Cassia australis Sims var australis;Cassia australis var pedunculata Benth;Cassia barronfieldii Colla;Cassia odorata RMorris;Cassia schultesii Colla;Cassia umbellata Rchb;Senna odorata RMorris Randell;Cassia barrenfieldii orth var Colla;Cassia riedelii Benth
- Sorghum plumosum, Plume Sorghum;Wild Sorghum;Plumose Sorghum;Holcus plumosus RBr;Andropogon australis Spreng;Andropogon australis var genuinus Hack;Andropogon australis subsp plumosus RBr Hack;Andropogon australis Spreng subsp australis;Andropogon plumosus RBr Backer;Sarga plumosum RBr Spangler
- Themeda triandra, Kangaroo Grass;Kangaroo grass;Anthistiria imberbis Retz;Anthistiria ciliata var imberbis Retz Nees;Anthistiria vulgaris var imberbis Retz Hack;Themeda forskallii var imberbis Retz Hack;Themeda imberbis Retz TCooke;Themeda arguens subvar imberbis Retz Roberty;Anthistiria australis RBr;Themeda australis RBr Stapf;Anthistiria australis var colorata Andersson;Anthistiria australis var concolor Andersson;Anthistiria australis RBr var australis;Anthistiria australis var pubescens Andersson;Anthistiria cuspidata Andersson;Anthistiria caespitosa Andersson;Themeda forskallii subvar caespitosa Andersson Hack;Anthistiria forskalii Kunth;Themeda forskallii Kunth Hack ex Duthie;Themeda forskallii Kunth Hack ex Duthie subvar forskalii;Themeda forskallii Kunth Hack ex Duthie var forskalii;Anthistiria vulgaris Hack;Anthistiria vulgaris Hack var vulgaris;Themeda forskallii subvar grandiflora Hack;Themeda forskallii subvar lagopus Hack
- Thysananthus australis, Archilejeunea australis Steph;Archilejeunea australis
- Trichocolea mollissima, Jungermannia mollissima Hookf & Taylor;Jungermannia tomentella var javanica Reinw, Blume & Nees;Trichocolea tomentella var javanica Reinw, Blume & Nees Gottsche, Lindenb & Nees;Trichocolea australis Steph;Jungermannia mollissima;Jungermannia tomentella var javanica;Trichocolea australis;Trichocolea tomentella var javanica
- Typhlocyba froggatti, Yellow apple leafhopper;Empoasca australis Frogatt, 1918;Typhlocyba australis;Edwardsiana australis;Empoa malini DeLong, 1926;Typhlocyba xanthippe McAtee, 1926;Typhlocyba oxyacanthae Ribaut, 1931;Typhlocyba cornuta Wagner, 1947;Edwardsiana froggatti
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