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Aarons Rod  Verbascum thapsus subsp. thapsus (*)
Acacia, Brown's  Acacia brownei
Acacia, Little Harsh  Acacia hispidula
Acrotriche, Tall  Acrotriche aggregata
African Lovegrass  Eragrostis curvula (*)
Alcock's Water-ribbons  Cycnogeton procerus
Alder, Pink  Quintinia sieberi
Aleppo Grass  Sorghum halepense (*)
Almond-Leaved Senecio  Senecio amygdalifolius
Almond, Red  Alphitonia excelsa
Alpine Bent-grass, Slender  Deyeuxia gunniana
Alpine Bottlebrush  Melaleuca pityoides
Alpine Club-rush  Isolepis crassiuscula
Alpine Club-sedge  Isolepis crassiuscula
Alpine Everlasting  Xerochrysum subundulatum
Alpine Joint-leaf Rush  Juncus sandwithii
Alpine Winter Bent-grass  Agrostis bettyae
American Crows-foot Grass  Eleusine tristachya
Amulla  Eremophila debilis
Andromeda Pomaderris  Pomaderris andromedifolia
Annual Cat's Tail  Rostraria cristata (*)
Annual Chalkwort  Gypsophila australis
Annual Nettle  Urtica urens (*)
Annual Pearlwort  Sagina apetala (*)
Annual Sowthistle  Sonchus oleraceus (*)
Ant Orchid, Common  Chiloglottis truncata
Ant Orchid, Small  Chiloglottis truncata
Aotus, Hairy  Aotus lanigera
Apple  Malus pumila (*)
Apple Box  Angophora floribunda
Apple Box  Eucalyptus bridgesiana
Apple Box  Eucalyptus conica
Apple Gum  Eucalyptus bridgesiana
Apple-berry, Common  Billardiera scandens
Apple-berry, Hairy  Billardiera scandens
Apple, Broad-leaved  Angophora subvelutina
Apple, Common Thorn  Datura stramonium (*)
Apple, Mad  Datura stramonium (*)
Apple, Red  Acmena ingens
Apple, Rough-barked  Angophora floribunda
Apple, Spiny Kangaroo  Solanum amblymerum
Apple, Swamp  Eucalyptus bridgesiana
Apple, Thorn  Datura stramonium (*)
Apple, Winter  Eremophila debilis
Argentine Peppercress  Lepidium bonariense (*)
Arghel  Gomphocarpus fruticosus (*)
Arrowgrass  Cycnogeton multifructus
Arrowhead Violet  Viola betonicifolia subsp. betonicifolia
Arrowroot Orchid  Cymbidium canaliculatum
Arundo  Arundo donax (*)
Ash Quandong  Elaeocarpus reticulatus
Ash, Blueberry  Elaeocarpus reticulatus
Ash, Elderberry  Polyscias sambucifolia
Ash, Mallee  Eucalyptus codonocarpa (NT)
Ash, Ornamental  Polyscias sambucifolia
Ash, Red  Alphitonia excelsa
Ash, Scrub  Elaeocarpus reticulatus
Asian Bladderwort  Utricularia uliginosa
Asparagus Fern  Asparagus officinalis (*)
Aspen, White  Acronychia oblongifolia
Augusta Thistle  Centaurea calcitrapa (*)
Auricled Groundsel  Senecio quadridentatus
Austral Bears-ear  Cymbonotus lawsonianus
Austral Bluebell  Wahlenbergia stricta subsp. stricta
Austral Brooklime  Gratiola peruviana
Austral Bugle  Ajuga australis
Austral Crane's-bill  Geranium solanderi var. solanderi
Austral Crassula  Crassula sieberiana
Austral Indigo  Lotus australis
Austral Ladies' Tresses  Spiranthes sinensis
Austral Mudwort  Limosella australis
Austral Stork's-bill  Pelargonium australe
Austral Sunray  Triptilodiscus pygmaeus
Australian Blackthorn  Bursaria spinosa subsp. spinosa
Australian Bluebell  Wahlenbergia gracilis
Australian Bluebell  Wahlenbergia stricta subsp. stricta
Australian Buttercup  Ranunculus lappaceus
Australian Carrot  Daucus glochidiatus
Australian Centaury  Centaurium erythraea (*)
Australian Chess  Bromus arenarius
Australian Indigo  Indigofera australis subsp. australis
Australian Lotus  Lotus australis
Australian Oak  Eucalyptus obliqua
Australian Senna  Senna barronfieldii
Australian Skullcap  Scutellaria humilis
Australian Stonecrop  Crassula sieberiana
Australian Stonecrop  Crassula tetramera
Australian Trefoil  Lotus australis
Autumn Greenhood  Pterostylis revoluta
Autumn Orchid, Pink  Eriochilus cucullatus
Autumn-lily, Yellow  Tricoryne elatior
Axebreaker  Trochocarpa laurina