Tetrapogon villosus 
Three-square Bulrush 
Tillandsia biflora 
Tillandsia cacticola 
Tillandsia caloura 
Tillandsia complanata 
Tillandsia dyeriana 
Tillandsia funckiana 
Tillandsia latifolia 
Tillandsia marconae 
Tillandsia purpurea 
Tillandsia pyramidata 
Tillandsia stricta 
Tillandsia tectorum 
Tillandsia xerographica 
Timothy grass 
Toad Rush 
Tricholaena teneriffae 
Tufted bulrush 
Tufted Hedgehog Grass 
Tussock sedge 
Twisted Airplant 
Typha elephantina 
Upright Brome