Taraxacum Section Ruderalia
Dandelion
Taraxacum subnaevosum
Targionia hypophylla
Orobus-seed Liverwort
Taxus baccata
Yew
Teesdalia nudicaulis
Shepherd's Cress
Tellima grandiflora
Fringecups
Tephroseris integrifolia
South Stack Fleawort
Terminalia bentzoe
Bois Benjoin
Terminalia mantaly
Madagascar Almond
Tetraphis pellucida
Pellucid Four-tooth Moss
Teucrium chamaedrys
Wall Germander
Teucrium scorodonia
Wood Sage
Thalictrum flavum
Common Meadow-rue
Thalictrum minus
Lesser Meadow-rue
Thamnobryum alopecurum
Fox-tail Feather-moss
Thelypteris dentata
Downy Maiden Fern
Thelypteris palustris
Marsh Fern
Thlaspi arvense
Field Penny-cress
Thunbergia mysorensis
Mysore Trumpetvine
Thymus drucei
Wild Thyme
Thysanolaena latifolia
Tiger Grass
Tilia cordata
Small-leaved Lime
Tilia platyphyllos
Large-leaved Lime
Tilia x europaea
Lime
Tofieldia pusilla
Scottish Asphodel
Tolypella glomerata
Clustered Stonewort
Torenia crustacea
Malaysian False Pimpernel
Torilis japonica
Upright Hedge-parsley
Torilis nodosa
Knotted Hedge-parsley
Tradescantia spathacea
Oyster Plant
Tragopogon pratensis
Goat's-beard
Trichomanes speciosum
Killarney Fern
Trichophorum germanicum
Deergrass
Trifolium arvense
Hare's-foot Clover
Trifolium campestre
Hop Trefoil
Trifolium dubium
Lesser Trefoil
Trifolium hybridum
Alsike Clover
Trifolium medium
Zigzag Clover
Trifolium micranthum
Slender Trefoil
Trifolium ochroleucon
Sulphur Clover
Trifolium pratense
Red Clover
Trifolium scabrum
Rough Clover
Triglochin maritima
Sea Arrowgrass
Triglochin palustris
Marsh Arrowgrass
Trinia glauca
Honewort
Triphasia trifolia
Limeberry
Tripleurospermum inodorum
Scentless Mayweed
Tripleurospermum maritimum
Sea Mayweed
Tripolium pannonicum
Sea Aster
Tristagma uniflorum
Spring Starflower
Trocdaris verticillata
Whorled Caraway
Trollius europaeus
Globeflower
Tuberaria guttata
Spotted Rock-rose
Tulipa sylvestris
Wild Tulip
Turnera ulmifolia
Yellow Alder
Turritis glabra
Tower Mustard
Tussilago farfara
Colt's-foot
Typha angustifolia
Lesser Bulrush
Typha latifolia
Bulrush
Ulex europaeus
Gorse
Ulex gallii
Western Gorse
Ulmus glabra
Wych Elm
Ulmus minor
Small-leaved Elm
Ulmus minor agg
Small-leaved Elm
Ulmus procera
English Elm
Umbilicus rupestris
Navelwort
Urera caracasana
Flameberry
Urtica dioica
Common Nettle
Urtica urens
Small Nettle
Usnea fragilescens