Tephroseris integrifolia
South Stack Fleawort
Tephrosia noctiflora
Teucrium scorodonia
Wood Sage
Thalictrum flavum
Common Meadow-rue
Thalictrum minus
Lesser Meadow-rue
Thesium humifusum
Bastard-toadflax
Thlaspi arvense
Field Penny-cress
Thymus drucei
Wild Thyme
Thysanolaena latifolia
Tiger Grass
Torilis japonica
Upright Hedge-parsley
Tragopogon pratensis
Goat's-beard
Trichophorum germanicum
Deergrass
Trifolium arvense
Hare's-foot Clover
Trifolium campestre
Hop Trefoil
Trifolium fragiferum
Strawberry Clover
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 palustris
Marsh Arrowgrass
Trimezia coerulea
Walking Iris
Trocdaris verticillata
Whorled Caraway
Trollius europaeus
Globeflower
Tuberaria guttata
Spotted Rock-rose
Turritis glabra
Tower Mustard
Tussilago farfara
Colt's-foot
Typha angustifolia
Lesser Bulrush
Typha latifolia
Bulrush
Ulex europaeus
Gorse
Ulex gallii
Western Gorse
Ulmus minor
Field Elm
Umbilicus rupestris
Navelwort
Urtica dioica
Common Nettle
Utricularia minor
Lesser Bladderwort
Vaccinium myrtillus
Bilberry
Vaccinium vitis-idaea
Cowberry
Valeriana dioica
Marsh Valerian
Valeriana officinalis
Common Valerian
Valerianella locusta
Common Cornsalad
Valerianella sp.
Vanda Chryse
Verbascum lychnitis
White Mullein
Verbascum nigrum
Dark Mullein
Verbascum thapsus
Great Mullein
Verbena officinalis
Vervain
Veronica anagallis-aquatica
Blue Water-Speedwell
Veronica austriaca
Large Speedwell
Veronica beccabunga
Brooklime
Veronica catenata
Pink Water-Speedwell
Veronica filiformis
Slender Speedwell
Veronica montana
Wood Speedwell
Veronica officinalis
Heath Speedwell
Veronica peregrina
American Speedwell
Veronica scutellata
Marsh Speedwell
Veronica serpyllifolia
Thyme-leaved Speedwell
Veronica spicata
Spiked Speedwell
Veronicastrum
Viburnum opulus
Guelder-rose
Viburnum x bodnantense
Bodnant Viburnum
Vicia cracca
Tufted Vetch
Vicia orobus
Wood Bitter-vetch
Vicia sepium
Bush Vetch
Vicia villosa
Fodder Vetch
Viola arvensis
Field Pansy
Viola lactea
Pale Dog-violet
Viola lutea
Mountain Pansy
Viola odorata
Sweet Violet
Viola palustris
Marsh Violet