Sibthorpia europaea
Cornish Moneywort
Silene conica
Sand Catchfly
Silene nutans
Nottingham Catchfly
Sorbus rupicola
Rock Whitebeam
Spiranthes romanzoffiana
Irish Lady's-tresses
Tephroseris integrifolia
South Stack Fleawort
Thelypteris palustris
Marsh Fern
Thesium humifusum
Bastard-toadflax
Tilia platyphyllos
Large-leaved Lime
Trifolium ochroleucon
Sulphur Clover
Turritis glabra
Tower Mustard
Utricularia vulgaris
Greater Bladderwort
Verbascum lychnitis
White Mullein
Veronica spicata
Spiked Speedwell
Vicia lutea
Yellow-vetch
Vicia orobus
Wood Bitter-vetch
Viola lactea
Pale Dog-violet
Vulpia fasciculata
Dune Fescue