Tolpis barbata, Yellow hawkweed
Trachyandra divaricata, Strapweed, Dune Onion Weed. This is a Declared weed in South Australia
Tribulus
terrestris, Caltrop, Bindii, Dubblegee, Cat's Head, Goat's Head, Yellow Vine
Ursinia anthemoides, Ursinia, common parachute daisy, marigold, South African marigold, ursinia weed.
Verbascum virgatum, Mullein, Twiggy Mullein, Green Mullein, and other Verbascum species (Toxic)
Urospermum picroides, Prickly goldenfleece, False Hawkbit. (Thistle with bullous ‘striped’ base of flower)
Vinca major, Blue Periwinkle
Verbesina encelioides, Golden Crownbeard, Cowpen Daisy. Bright golden daisy flower. A serious weed in the Mid West
Vicia benghalensis, Purple Vetch
Vicia sativa, Vetch, Common Vetch, Garden Vetch, Tare Vetch
Vellereophyton dealbatum (syn. Gnaphalium coarctatum, Gnaphalium candidissimum), White Cudweed
Trifolium angustifolium, Narrowleaf Crimson Clover, Narrow Clover and Narrow-Leaved Clover
Trifolium arvense, Hare's Foot Clover,Rabbit’s Foot Clover
Trifolium campestre, Hop Clover, Hop Trefoil
Trifolium glomeratum, Clustered Clover, Bush Clover
Trifolium michelianum, Balansa clover
Trifolium repens, clover, Dutch clover, honeysuckle clover, ladino clover, purplewort, shamrock,
white clover, white Dutch clover, white trefoil
Tamarix aphylla, Athel Pine, Tamarix, Tamarisk
Talinum paniculatum, (Claytonia paniculata, Claytonia patens, Helianthemoides patens, Portulaca paniculata, Portulaca patens, Ruelingia patens, Talinum dichotomum, Talinum patens), Fame Flower, Jewels of Opar, Pink Baby's Breath.
Tetragonia decumbens, Sea Spinach, Dune Spinach. Tiny yellow flowers on a prostrate plant with edible succulent leaves