Symphytum officinale
Common Comfrey
Symphytum orientale
White Comfrey
Symphytum tuberosum
Tuberous Comfrey
Symphytum x hidcotense
Hidcote Comfrey
Symphytum x uplandicum
Russian Comfrey
Synedrella nodiflora
Nodeweed
Syngonium auritum
Arrowhead Vine
Syzygium samarangense
Wax Apple
Tabernaemontana alternifolia
East Indian Rosebay
Tabernaemontana divaricata
Carnation of India
Tacinga inamoena
Quipá
Tagetes lucida
Mexican Tarragon
Talinum fruticosum
Fameflower
Tamarix gallica
Tamarisk
Tamus communis
Black Bryony
Tanacetum parthenium
Feverfew
Tanacetum vulgare
Tansy
Taraxacum agg
Dandelion
Taraxacum agg.
Taraxacum britannicum
Taraxacum falcatum
Dandelion
Taraxacum 'iscanum'
Taraxacum luteum
Taraxacum palustre
Taraxacum porteri
Taraxacum richardsianum
Taraxacum Section Erythrosperma
Dandelion
Taraxacum Section Hamata
Dandelion
Taraxacum Section Ruderalia
Dandelion
Taraxacum subnaevosum
Taxus baccata
Yew
Teesdalia nudicaulis
Shepherd's Cress
Tellima grandiflora
Fringecups
Tephroseris integrifolia
South Stack Fleawort
Tephrosia noctiflora
Terminalia bentzoe
Bois Benjoin
Terminalia catappa
Malabar almond
Terminalia mantaly
Madagascar Almond
Teucrium chamaedrys
Wall Germander
Teucrium scorodonia
Wood Sage
Thalictrum aquilegiifolium
French Meadow-rue
Thalictrum flavum
Common Meadow-rue
Thalictrum minus
Lesser Meadow-rue
Theobroma cacao
Cocoa Tree
Thesium humifusum
Bastard-toadflax
Thlaspi arvense
Field Penny-cress
Thuja plicata
Western Red-cedar
Thunbergia grandiflora
Blue Skyflower
Thunbergia mysorensis
Mysore Trumpetvine
Thymus drucei
Wild Thyme
Thymus pulegioides
Large Garden
Tilia cordata
Small-leaved Lime
Tilia platyphyllos
Large-leaved Lime
Tilia sp.
Lime
Tilia x europaea
Lime
Tithonia diversifolia
Tree Marigold
Tithonia rotundifolia
Red Sunflower
Tofieldia pusilla
Scottish Asphodel
Torenia crustacea
Malaysian False Pimpernel
Torenia fournieri
Wishbone Flower
Torilis japonica
Upright Hedge-parsley
Torilis nodosa
Knotted Hedge-parsley
Trachycarpus fortunei
Chusan Palm
Tradescantia pallida
Purple Heart
Tradescantia spathacea
Oyster Plant
Tragopogon porrifolius
Salsify
Tragopogon pratensis
Goat's-beard
Tridax procumbens
Coatbuttons
Trifolium arvense
Hare's-foot Clover
Trifolium aureum
Large Trefoil