Tabebuia heterophylla (DC.) Britton

Tabernaemontana coffeoides Bojer ex A.DC

Tacca chantrieri Andre

Tapeinochilos ananassae K.Schum.

Tarenna alleizettei (Dubard & Dop) DeBlock

Tarenna alleizettei (Dubard & Dop) DeBlock

Tasmannia lanceolata (Poir.) A.C.Sm.

Telanthophora grandifolia (Lessing) H.Rob. & Brettell

Teline canariensis (L.) Webb & Berthel.

Teline microphylla (DC.) Gibbs. & Dingwell

Teline monspessulana (L.) K.Koch.

Teline nervosa (Esteve) Hansen & Sunding

Teramnus labialis Spreng subsp. arabicus Verdc.

Tetraclinis articulata (Vahl) Mast.

Tetradenia goudotii Briq.

Tetradenia nervosa Codd

Teucrium marum L.

Teucrium polium L. subsp. polium

Thalictrum occidentale A.Gray

Thamnochortus insignis Mast.

Thespesia populnea Sol. ex Corrêa

Thottea siliquosa (Lam.) Ding Hou

Thymus pannonicus All.

Thymus praecox Opiz subsp. polytrichus (A.Kerner ex Burbás) Jalas

Thymus serpyllum L.

Thymus sibthorpii Benth.

Tiarella cordifolia L. 'Slick Rock'

Tournefortia arborescens Lam.

Trachelospermum jasminoides (Lindl.) Lem.

Triainolepis arcuata (Dubard & Dop) Bremek

Triainolepis xerophila (Bremek.) Kårehed & B.Bremer

Tricalysia cryptocalyx Baker

Trichodesma scottii Balf.f.

Trichodiadema marlothii L.Bolus

Trichodiadema cf. peersii L.Bolus

Trichodiadema x

Tricyrtis hirta (Thunb.) Hook.

Tricyrtis macrantha Maxim. var. macranthopsis (Masam) Honda

Tricyrtis macrantha Maxim. var. macranthopsis (Masam.) Honda

Trifolium pannonicum Jacq.

Trillium erectum L. var. album (Michaux) Pursh.

Trillium viridescens Nutt.

Tristemma mauritianum J.F.Gmel.

Triteleia hyacinthina (Lindley) Greene

Triosteum himalayanum Wallich

Triosteum pinnatifidum Max.

Triosteum sinuatum Maximowicz

Triumfetta pilosa Roth.

Trochetiopsis ebenus Cronk

Trollius altaicus C.A.Mey

Trollius europaeus L.

Trollius ranunculinus (Smith) Stearn

Tropaeolum speciosum Poepp. & Endl.

Tsuga mertensiana (Borig.) Carriere subsp. mertensiana

Tulipa tarda Stapf.

Turnera ulmifolia L.

Turraea pulchella (Harms.) Pennington

Turraea sericea Sm.

Tylecodon bayeri Van Jaarsv.

Tylecodon buchholzianus (Schuldt. & P.Stephan) Toelken var. buchholzianus

Tylecodon cacalioides (L.f) Tolken

Tylecodon racemosus (Harv.) Toelken

Tylecodon similis (Toelken) Toelken

Tylecodon striatus (P.C.Hutch) Tolken

Tylecodon sulphureus (Toelken) Toelken var. sulphureus

Tylecodon viridiflorus (Tolken) Tolken