Common Weed Names: T

Common Name Scientific Name
Tall Morningglory Ipomoea purpurea
Tall Oatgrass (Bulbous) Arrhenatherum elatius var. bulbosa
Tall Thistle Cirsium altissimum
Tearthumb, Arrow-leaved Polygonum sagittatum
Tearthumb Polygonum arifolium
Teasel, Common Dipsacus fullonum
Teaweed Sida spinosa
Texas Panicum Panicum texanum
Thistle, Bull Cirsium vulgare
Thistle, Canada Cirsium arvense
Thistle, Musk Carduus nutans
Thistle, Plumeless Carduus acanthoides
Thistle, Star Centaurea maculosa
Thistle, Tall Cirsium altissimum
Thoroughwort Pennycress Thlaspi perfoliatum
Tick Trefoil Desmodium viridiflorum
Toadflax, Common Linaria canadensis
Toothed Spurge Euphorbia dentata
Touch-me-not Impatiens capensis
Trailing Crownvetch Coronilla varia
Tree-of-Heaven Ailanthus altissima
Tropic Croton Croton glandulosus
Trumpetcreeper Campsis radicans
Tufted Knotweed Polygonum caespitosum var. longisetum