S
Sage, Wild  Salvia verbenaca (*)
Sago Bush  Ozothamnus diosmifolius
Sago Flower  Ozothamnus diosmifolius
Sally Wattle, White  Acacia floribunda
Sally, Broad-leaved  Eucalyptus camphora subsp. camphora
Saloop  Einadia hastata
Saltbush, Berry  Einadia hastata
Salvation Jane  Echium plantagineum (*)
Sand Brome  Bromus arenarius
Sand Rattlepod  Crotalaria mitchellii subsp. laevis
Sand-spurrey, Red  Spergularia rubra (*)
Sandalwood  Santalum obtusifolium
Sandalwood, Blunt  Santalum obtusifolium
Sandalwood, False  Santalum obtusifolium
Sandalwood, Northern  Santalum lanceolatum
Sandalwood, Tropical  Santalum lanceolatum
Sandalwood, True  Santalum lanceolatum
Sandberry  Trochocarpa laurina
Sandfly Bush  Zieria aspalathoides subsp. aspalathoides
Sandfly Zieria  Zieria smithii
Sandspurry  Spergularia rubra (*)
Sarsaparilla Vine, False  Hardenbergia violacea
Sarsaparilla Vine, Native  Hardenbergia violacea
Sarsaparilla, Austral  Smilax australis
Satinash  Acmena ingens
Saw Grass  Gahnia aspera
Saw Sedge  Gahnia aspera
Saw-sedge, Red-berried  Gahnia aspera
Saw-sedge, Red-fruited  Gahnia sieberiana
Saw-sedge, Rough  Gahnia aspera
Saw-sedge, Short  Gahnia aspera
Scale Rush  Lepyrodia anarthria
Scaly Buttons  Leptorhynchos squamatus subsp. squamatus
Scaly Greenhood  Pterostylis hamata
Scaly Phebalium  Phebalium squamulosum subsp. squamulosum
Scant Pomaderris  Pomaderris queenslandica
Scanty Rice-flower  Pimelea neoanglica
Scarlet Pimpernel  Lysimachia arvensis (*)
Scented Leek Orchid  Prasophyllum odoratum
Scented Sun Orchid  Thelymitra nuda
Scented Top  Capillipedium parviflorum
Scented Vernal Grass  Anthoxanthum odoratum (*)
Scented-top Grass  Capillipedium parviflorum
Scotch Thistle  Cirsium vulgare (*)
Scrub Ash  Elaeocarpus reticulatus
Scrubby Spurge  Phyllanthus gunnii
Scurvy Weed  Commelina diffusa
Sea Rush  Juncus continuus
Sedge, Alpine Club  Isolepis crassiuscula
Sedge, Bearded Flat  Cyperus squarrosus
Sedge, Bloody  Cyperus sanguinolentus
Sedge, Bristle Club  Isolepis cernua
Sedge, Common Fringe  Fimbristylis dichotoma
Sedge, Drain  Cyperus eragrostis (*)
Sedge, Flecked  Cyperus gunnii subsp. gunnii
Sedge, Flecked Flat  Cyperus gunnii subsp. gunnii
Sedge, Giant  Cyperus lucidus
Sedge, Grassy Beak  Rhynchospora brownii
Sedge, Grassy Club  Isolepis hookeriana
Sedge, Horned  Ptilothrix deusta
Sedge, Knob  Carex inversa
Sedge, Lax Flat  Cyperus flaccidus
Sedge, Leafy Flat  Cyperus lucidus
Sedge, Little Sword  Lepidosperma gunnii
Sedge, Louisiana Flat  Cyperus sanguinolentus
Sedge, Narrow Sword  Lepidosperma laterale
Sedge, Razor  Lepidosperma limicola
Sedge, Red-berried Saw  Gahnia aspera
Sedge, Red-fruited Saw  Gahnia sieberiana
Sedge, Rice  Cyperus difformis
Sedge, Rough Saw  Gahnia aspera
Sedge, Rusty  Fimbristylis ferruginea
Sedge, Saw  Gahnia aspera
Sedge, Short Saw  Gahnia aspera
Sedge, Slender  Cyperus gracilis
Sedge, Slender Flat  Cyperus gracilis
Sedge, Slender Spike  Eleocharis gracilis
Sedge, Slender Sword  Lepidosperma gunnii
Sedge, Smallflower Umbrella  Cyperus difformis
Sedge, Sticky  Cyperus fulvus
Sedge, Sticky Sword  Lepidosperma tuberculatum var. grande
Sedge, Tall  Carex appressa
Sedge, Tufted  Carex gaudichaudiana
Sedge, Umbrella  Cyperus eragrostis (*)
Sedge, Variable Sword  Lepidosperma laterale
Sedge, Whisker  Cyperus gracilis
Sedge, Yellow Flat  Cyperus flavescens (*)
Seed, Niger  Guizotia abyssinica (*)
Self-heal  Prunella vulgaris (*)
Senecio, Almond-Leaved  Senecio amygdalifolius
Senna, Australian  Senna barronfieldii
Senna, Fragrant  Senna barronfieldii
Serradella, Slender  Ornithopus pinnatus (*)
Shade Plantain  Plantago debilis
Shaggy Pea, Tall  Oxylobium arborescens
Sharp Rush  Juncus acutus subsp. acutus (*)
She-oak, Black  Allocasuarina littoralis
She-oak, Bull  Allocasuarina luehmannii
She-oak, Forest  Allocasuarina torulosa
She-oak, River  Casuarina cunninghamiana subsp. cunninghamiana
She-oak, Rock  Allocasuarina rupicola (NT)
She-oak, Rose  Allocasuarina torulosa
She-oak, Shrubby  Allocasuarina rupicola (NT)
She-oak, Stringybark  Allocasuarina inophloia
Sheep Sorrel  Acetosella vulgaris (*)
Sheep's Burr  Acaena ovina
Shell Grass  Briza maxima (*)
Shepherd's Blanket  Verbascum thapsus subsp. thapsus (*)
Shiny Cassinia   Cassinia longifolia
Shiny-leaved Pea-bush  Pultenaea pycnocephala
Shitweed  Hydrocotyle laxiflora
Shivery Grass  Briza maxima (*)
Shivery Grass  Briza minor (*)
Shivery Grass, Giant  Briza maxima (*)
Shivery Grass, Small  Briza minor (*)
Short Purple-flag  Patersonia fragilis
Short Saw-sedge  Gahnia aspera
Short-awn Wallaby-grass  Rytidosperma tenuius
Shorthair Plumegrass  Dichelachne micrantha
Showy Copper-wire Daisy  Podolepis jaceoides
Showy Mirbelia  Mirbelia speciosa subsp. speciosa
Showy Parrot-pea  Dillwynia phylicoides
Showy Parrot-pea  Dillwynia sericea
Showy Podolepis  Podolepis jaceoides
Showy Rock Boronia  Boronia inflexa subsp. grandiflora
Showy Violet  Viola betonicifolia subsp. betonicifolia
Shrub, Rosemary  Cassinia quinquefaria
Shrubby She-oak  Allocasuarina rupicola (NT)
Shrubby Spurge  Phyllanthus gunnii
Sieber's Parrot-pea  Dillwynia sieberi
Silkpod, Common  Parsonsia straminea
Silky Browntop  Eulalia aurea
Silky Geebung  Persoonia sericea
Silky Parrot-pea  Dillwynia sericea
Silky Purple-flag  Patersonia sericea var. sericea
Silkyheads  Cymbopogon obtectus
Silver Grass  Vulpia bromoides (*)
Silver Pomaderris  Pomaderris argyrophylla
Silver Top Stringybark  Eucalyptus laevopinea
Silver Tussock  Poa labillardierei var. labillardierei
Silver Wattle  Acacia neriifolia
Silver Wattle, Granite  Acacia neriifolia
Silverweed  Laxmannia gracilis
Silvery Hairgrass  Aira caryophyllea subsp. caryophyllea (*)
Silvery Hairgrass  Aira cupaniana (*)
Skeleton Weed  Chondrilla juncea (*)
Skeletonweed, Rush  Chondrilla juncea (*)
Skull Cap  Scutellaria humilis
Skullcap, Australian  Scutellaria humilis
Skullcap, Dwarf  Scutellaria humilis
Slender Alpine Bent-grass  Deyeuxia gunniana
Slender Beard Orchid  Calochilus gracillimus
Slender Bottle-daisy  Lagenophora gracilis
Slender Celery  Cyclospermum leptophyllum (*)
Slender Clematis  Clematis decipiens
Slender Fireweed  Senecio tenuiflorus
Slender Flat-sedge  Cyperus gracilis
Slender Grape  Cayratia clematidea
Slender Hyacinth Orchid  Dipodium variegatum
Slender Lagenophora  Lagenophora gracilis
Slender Mignonette Orchid  Microtis parviflora
Slender Mint  Mentha diemenica
Slender Mint-bush  Prostanthera saxicola var. bracteolata
Slender Mistletoe  Amyema linophylla subsp. orientalis
Slender Onion Orchid  Microtis parviflora
Slender Panic  Paspalidium gracile
Slender Pennywort  Hydrocotyle tripartita
Slender Rat's Tail Grass  Sporobolus creber
Slender Rat's Tail Grass  Sporobolus elongatus
Slender Rice-flower  Pimelea linifolia subsp. linifolia
Slender Sedge  Cyperus gracilis
Slender Serradella  Ornithopus pinnatus (*)
Slender Spike-sedge  Eleocharis gracilis
Slender Stackhousia  Stackhousia viminea
Slender Sun Orchid  Thelymitra pauciflora
Slender Sword-sedge  Lepidosperma gunnii
Slender Tea-tree  Leptospermum brevipes
Slender Tea-tree  Leptospermum trinervium
Slender Tick-trefoil  Desmodium gunnii
Slender Violet-bush  Hybanthus monopetalus
Slender Wallaby-grass  Rytidosperma racemosum var. obtusatum
Slender Wallaby-grass  Rytidosperma racemosum var. racemosum
Slender Wire-lily  Laxmannia gracilis
Slug Herb  Murdannia graminea
Small Ant Orchid  Chiloglottis truncata
Small Burrgrass  Tragus australianus
Small Climbing Orchid  Erythrorchis cassythoides
Small Crumbweed  Dysphania pumilio
Small Duck Orchid  Paracaleana minor
Small Leaf Raspberry  Rubus parvifolius
Small Loosestrife  Lythrum hyssopifolia
Small Matweed  Guilleminea densa (*)
Small Nettle  Urtica urens (*)
Small Nightshade  Solanum triflorum (*)
Small Pennywort  Hydrocotyle peduncularis
Small Pink Sun Orchid  Thelymitra carnea
Small Poranthera  Poranthera microphylla
Small Purslane  Calandrinia eremaea
Small Quaking Grass  Briza minor (*)
Small Shivery Grass  Briza minor (*)
Small St John's Wort   Hypericum involutum
Small St. John's Wort  Hypericum gramineum
Small Tongue Orchid  Cryptostylis leptochila
Small Vanilla-lily  Arthropodium minus
Small Wax Lip Orchid  Glossodia minor
Small-flowered Ice Plant  Chloanthes parviflora
Small-flowered Pigeon Grass  Setaria parviflora (*)
Small-fruited Hakea  Hakea microcarpa
Small-fruited May  Leptospermum microcarpum
Small-fruited Tea-tree  Leptospermum microcarpum
Small-leaf Bramble  Rubus parvifolius
Small-leaf Bush-pea  Pultenaea foliolosa
Small-leaved Boronia  Boronia microphylla
Small-leaved Fig  Ficus rubiginosa forma rubiginosa
Small-leaved Olearia  Olearia microphylla
Small-leaved Tea-tree  Leptospermum minutifolium
Small-leaved White Beard-heath  Leucopogon microphyllus var. microphyllus
Smallflower Umbrella Sedge  Cyperus difformis
Smithian Zieria  Zieria smithii
Smoke-bush, Variable  Conospermum taxifolium
Smoke-bush, Yew-leaf  Conospermum taxifolium
Smokebush  Conospermum burgessiorum (NT)
Smooth Catsear  Hypochaeris glabra (*)
Smooth Darling Pea  Swainsona galegifolia
Smooth Flax-lily  Dianella longifolia var. longifolia
Smooth Goodenia  Goodenia glabra
Smooth Mistletoe  Dendrophthoe glabrescens
Smooth Mock-olive  Notelaea venosa
Smooth Rice-flower  Pimelea glauca
Smooth Willow-herb  Epilobium billardierianum subsp. cinereum
Smooth Zieria  Zieria laevigata
Smooth-leaved Zieria  Zieria laevigata
Snake Flower  Scaevola ramosissima
Snake Vine  Hibbertia scandens
Sneeze Bush, Long-leaved  Astrotricha longifolia
Sneeze Weed, Spreading  Centipeda minima subsp. minima
Snow in Summer  Melaleuca alternifolia
Snowballs  Spyridium scortechinii
Snowbush  Leucopogon melaleucoides
Snowdrop Tree  Pittosporum undulatum
Snowgrass  Poa sieberiana var. sieberiana
Snowgrass  Poa sieberiana var. sieberiana
Snowy Mint-bush  Prostanthera nivea
Soap Tree  Alphitonia excelsa
Soft Brome  Bromus hordeaceus (*)
Soft Cheat  Bromus hordeaceus (*)
Soft Chess  Bromus hordeaceus (*)
Soft Twig-rush  Baumea rubiginosa
Soft-grass, Meadow  Holcus lanatus (*)
Solanum, Mt Maroon  Solanum ditrichum
Sorghum, Wild  Sarga leiocladum
Sorrel  Acetosella vulgaris (*)
Sorrel, Field  Acetosella vulgaris (*)
Sorrel, Horse  Acetosella vulgaris (*)
Sorrel, Red  Acetosella vulgaris (*)
Sorrel, Sheep  Acetosella vulgaris (*)
Sorrel, Wood  Oxalis sp. (*)
Sour Bush, White  Choretrum candollei
Sour Dock  Acetosella vulgaris (*)
Southern Blue Star  Oxypetalum coeruleum (*)
Southern Hooked Rustyhood  Pterostylis hamata
Sowthistle, Annual  Sonchus oleraceus (*)
Sowthistle, Common Milk  Sonchus oleraceus (*)
Sowthistle, Prickly  Sonchus asper (*)
Sowthistle, Rough  Sonchus asper (*)
Spade Flower, Blue  Hybanthus monopetalus
Spanish Needles  Bidens bipinnata (*)
Spear Thistle  Cirsium vulgare (*)
Speargrass, Bamboo  Austrostipa verticillata
Speargrass, Blue  Aristida jerichoensis var. subspinulifera
Speargrass, Brushtail  Austrostipa densiflora
Speargrass, Foxtail  Austrostipa densiflora
Speargrass, Rough  Austrostipa scabra subsp. scabra
Speargrass, Tall  Austrostipa rudis subsp. nervosa
Speargrass, Tall  Austrostipa rudis subsp. rudis
Speargrass, Three-awned  Aristida benthamii var. spinulifera
Speargrass, Three-awned  Aristida vagans
Speedwell, Common  Veronica plebeia
Speedwell, Corn  Veronica arvensis (*)
Speedwell, Creeping   Veronica plebeia
Speedwell, Granite  Veronica arenaria
Speedwell, Trailing  Veronica plebeia
Speedwell, Wall  Veronica arvensis (*)
Speedwell, Wandering  Veronica arvensis (*)
Spider Flower, Narrow-leaved  Grevillea viridiflava
Spider Grass  Digitaria divaricatissima
Spider Orchid, Black-clubbed  Caladenia atroclavia (E)
Spider Orchid, Flaccid  Caladenia flaccida
Spider Panic  Digitaria divaricatissima
Spike-rush, Common  Eleocharis acuta
Spike-rush, Drooping  Eleocharis cylindrostachys
Spike-rush, Tall  Eleocharis sphacelata
Spike-rush, Tuber  Eleocharis atricha
Spike-sedge, Slender  Eleocharis gracilis
Spiked Mint-bush  Prostanthera phylicifolia
Spilled Devil’s Twine  Cassytha pubescens
Spindly Wattle  Acacia debilis
Spinifex, Buck  Triodia mitchellii
Spinifex, Warrego  Triodia mitchellii
Spiny Bossiaea  Bossiaea obcordata
Spiny Burr Grass  Cenchrus spinifex (*)
Spiny Kangaroo Apple  Solanum amblymerum
Spiny-headed Mat-rush  Lomandra longifolia
Spiral Orchid, Pink  Spiranthes sinensis
Spiranthes, Chinese  Spiranthes sinensis
Spoon-leaf Sundew  Drosera spatulata
Spotted Mint-bush  Prostanthera saxicola var. major
Spotted Sun Orchid  Thelymitra ixioides var. ixioides
Sprawling Bluebell   Wahlenbergia gracilis
Spreading Dayflower  Commelina diffusa
Spreading Flax-lily  Dianella revoluta var. revoluta
Spreading Nut-heads  Sphaeromorphaea australis
Spreading Sneeze Weed   Centipeda minima subsp. minima
Spreading Umbrella Grass  Digitaria divaricatissima
Spur Velleia  Velleia paradoxa
Spurge, Broom  Amperea xiphoclada var. xiphoclada
Spurge, Scrubby  Phyllanthus gunnii
Spurge, Shrubby  Phyllanthus gunnii
Spurge, Thyme  Sauropus hirtellus
Square Twig-rush  Baumea planifolia
Squirrel Tail Fescue  Vulpia bromoides (*)
St. John's Wort, Common  Hypericum perforatum subsp. veronense (*)
St. John's Wort, Small  Hypericum gramineum
St. John's Wort, Small  Hypericum involutum
Stackhousia, Creamy  Stackhousia monogyna
Stackhousia, Slender  Stackhousia viminea
Stackhousia, Western  Stackhousia muricata
Stanthorpe Pea  Pultenaea hartmannii
Star Cudweed  Euchiton sphaericus
Star Grass  Digitaria divaricatissima
Star Grass, Blue  Chloris ventricosa
Star Lily, Blue  Thelionema grande
Star Thistle  Centaurea calcitrapa (*)
Star-thistle, Purple  Centaurea calcitrapa (*)
Star-thistle, Red  Centaurea calcitrapa (*)
Starflower  Olearia microphylla
Starwort, Swamp  Stellaria angustifolia subsp. angustifolia
Stattice, Wild  Verbena bonariensis (*)
Sticky Cassinia  Cassinia uncata
Sticky Coughbush  Cassinia quinquefaria
Sticky Daisy Bush  Olearia elliptica subsp. elliptica
Sticky Everlasting  Xerochrysum viscosum
Sticky Hop Bush  Dodonaea viscosa subsp. spatulata
Sticky Sedge  Cyperus fulvus
Sticky Sword-sedge  Lepidosperma tuberculatum var. grande
Sticky Wattle  Acacia viscidula
Stiff Woodruff  Asperula ambleia
Stinging Nettle  Urtica urens (*)
Stinkgrass  Eragrostis cilianensis (*)
Stinking Pennywort  Hydrocotyle laxiflora
Stinking Roger  Tagetes minuta (*)
Stinkweed, Hairy  Opercularia hispida
Stinkwood  Zieria arborescens subsp. arborescens
Stinkwood  Zieria arborescens subsp. glabrifolia
Stinkwood Bush  Acacia verniciflua
Stinkwort  Dittrichia graveolens (*)
Stonecrop, Australian  Crassula sieberiana
Stonecrop, Australian  Crassula tetramera
Stork's-bill, Austral  Pelargonium australe
Storksbill, Common  Erodium cicutarium (*)
Storksbill, Native  Pelargonium australe
Straight Wattle  Acacia stricta
Stramonium  Datura stramonium (*)
Stringybark She-oak  Allocasuarina inophloia
Stringybark, Broad-leaved  Eucalyptus caliginosa
Stringybark, Large-fruited  Eucalyptus williamsiana
Stringybark, Large-fruited  Eucalyptus youmanii
Stringybark, Large-leaved  Eucalyptus williamsiana
Stringybark, Mckie's  Eucalyptus mckieana
Stringybark, Messmate  Eucalyptus obliqua
Stringybark, New England  Eucalyptus caliginosa
Stringybark, Red  Eucalyptus youmanii
Stringybark, Silver Top  Eucalyptus laevopinea
Stringybark, Thin-leaved  Eucalyptus eugenioides
Stringybark, Williams's  Eucalyptus williamsiana
Stringybark, Youman's  Eucalyptus youmanii
Striped Wallaby-grass  Rytidosperma racemosum var. obtusatum
Striped Wallaby-grass  Rytidosperma racemosum var. racemosum
Stuart's Daisy  Brachyscome stuartii
Stylidium, Grass-leaved  Stylidium graminifolium
Styphelia, Green-flowered  Styphelia viridis subsp. breviflora
Styphelia, Three-flowered  Styphelia triflora
Succory  Cichorium intybus (*)
Succory, Gum  Chondrilla juncea (*)
Suckling Clover, Yellow  Trifolium dubium (*)
Sudan Grass  Sorghum x drummondii (*)
Summer-grass, Open  Digitaria diffusa
Sun Orchid, Blue  Thelymitra pauciflora
Sun Orchid, Dotted  Thelymitra ixioides var. ixioides
Sun Orchid, Pink  Thelymitra carnea
Sun Orchid, Plain  Thelymitra nuda
Sun Orchid, Scented  Thelymitra nuda
Sun Orchid, Slender  Thelymitra pauciflora
Sun Orchid, Small Pink  Thelymitra carnea
Sun Orchid, Spotted  Thelymitra ixioides var. ixioides
Sun Orchid, Tiny  Thelymitra carnea
Sundew, Forked  Drosera binata
Sundew, Pale  Drosera lunata
Sundew, Rosy  Drosera spatulata
Sundew, Spoon-leaf  Drosera spatulata
Sundew, Tall  Drosera lunata
Sundew, Tropical  Drosera burmanni
Sundew, White-flowering  Drosera burmanni
Sunray, Austral  Triptilodiscus pygmaeus
Sunray, Common  Triptilodiscus pygmaeus
Sunray, Hoary  Leucochrysum albicans var. albicans
Swainsona, Variable  Swainsona oroboides
Swamp Apple  Eucalyptus bridgesiana
Swamp Beard Orchid  Calochilus robertsonii
Swamp Billy-buttons   Craspedia paludicola
Swamp Club-rush  Isolepis inundata
Swamp Crane's-bill  Geranium neglectum
Swamp Daisy Bush  Olearia glandulosa
Swamp Dock  Rumex brownii
Swamp Eyebright  Euphrasia collina subsp. paludosa
Swamp Foxtail  Cenchrus purpurascens
Swamp Goodenia  Goodenia macbarronii
Swamp Gum, Mountain  Eucalyptus camphora subsp. camphora
Swamp Gum, Northern  Eucalyptus camphora subsp. camphora
Swamp Iris  Patersonia fragilis
Swamp Isotoma  Isotoma fluviatilis subsp. borealis
Swamp Millet  Isachne globosa
Swamp Oak Mistletoe  Amyema cambagei
Swamp Rice-flower  Pimelea linifolia subsp. collina
Swamp Starwort  Stellaria angustifolia subsp. angustifolia
Swan Plant  Gomphocarpus fruticosus (*)
Sweet Briar  Rosa rubiginosa (*)
Sweet Bursaria  Bursaria spinosa subsp. spinosa
Sweet Morinda  Gynochthodes jasminoides
Sweet Pittosporum  Pittosporum undulatum
Sweet Vernal Grass  Anthoxanthum odoratum (*)
Sweetgrass, Reed  Glyceria maxima (*)
Sword Grass  Gahnia sieberiana
Sword Wattle  Acacia gladiiformis
Sword-leaf Wattle  Acacia gladiiformis
Sword-sedge, Little  Lepidosperma gunnii
Sword-sedge, Narrow  Lepidosperma laterale
Sword-sedge, Slender  Lepidosperma gunnii
Sword-sedge, Sticky  Lepidosperma tuberculatum var. grande
Sword-sedge, Variable  Lepidosperma laterale
Sydney Blue Gum  Eucalyptus saligna subsp. saligna
Sydney Green Wattle  Acacia irrorata subsp. irrorata