Taenidia
Tagetes
Talbotia
Talinum
Tamarix
Tamus
Tanacetum
Tanakea
Tarasa
Taraxacum
Taxodium
Tchihatchewia
Tecoma
Tecomaria
Tecophilaea
Telekia
Telesonix
Tetracentron
Tetraglochin
Tetragonolobus
Tetrapanax
Teucrium
Thalia
Thalictrum
Thapsia
Thelesperma
Thermopsis
Thevetia
Thladiantha
Thlaspi
Thunbergia
Thymus
Tibouchina
Tigridia
Tilia
Tillandsia
Tinantia
Tinnea
Titanotrichum
Tithonia
Tofieldia
Tolpis
Torenia
Torreya
Townsendia
Trachelium
Trachyandra
Trachycarpus
Tradescantia
Tragopogon
Traunsteinera
Trautvetteria
Triarrhena
Trichocladus
Trichodesma
Tricyrtis
Trientalis
Trifolium
Trillium
Triosteum
Tripterygium
Tristagma
Triteleia
Tritonia
Trochodendron
Trollius
Tropaeolum
Tsusiophyllum
Tulbaghia
Tulipa
Tunilla
Turnera
Tussilago