Thylacospermum caespitosum 
Tomillo morisco 
Tomillo sapero 
Torch Cactus 
Traganum nudatum 
Tree Cholla 
Triangle cactus 
Tropical pokeweed 
Tropical sundew 
Tumbling Orache 
Tunicflower 
Turk's Cap Cactus 
Turks head cactus 
Uebelinia kiwuensis 
Upright Chickweed 
Veitch's pitcher-plant 
Velvety tree pear 
Venus flytrap 
Vietnamese coriander 
Villose pitcher-plant 
Violet Pricklypear 
Virginia Spring Beauty 
Water Chickweed 
Water smartweed