Ranunculus omiophyllus
Round-leaved Crowfoot
Raphanus raphanistrum
Sea Radish
Reynoutria japonica
Japanese Knotweed
Rhinanthus minor
Yellow-rattle
Rhododendron ponticum
Rhododendron
Rosa spinosissima
Burnet Rose
Rubus spectabilis
Salmonberry
Rumex acetosella
Sheep's Sorrel
Russula sp.
Sagina procumbens
Procumbent Pearlwort
Samolus valerandi
Brookweed
Saxifraga hirsuta
Kidney Saxifrage
Saxifraga spathularis
St Patrick's-cabbage
Saxifraga tridactylites
Rue-leaved Saxifrage
Saxifraga x polita
False Londonpride
Schoenus nigricans
Black Bog-rush
Scrophularia auriculata
Water Figwort
Scrophularia nodosa
Common Figwort
Sedum anglicum
English Stonecrop
Senecio sarracenicus
Broad-leaved Ragwort
Senecio squalidus
Oxford Ragwort
Silene flos-cuculi
Ragged-Robin
Silene uniflora
Sea Campion
Solidago virgaurea
Goldenrod
Sonchus asper
Prickly Sow-thistle
Spergula arvensis
Corn Spurrey
Spergularia marina
Lesser Sea-spurrey
Spergularia rupicola
Rock Sea-spurrey
Stachys sylvatica
Hedge Woundwort
Stellaria alsine
Bog Stitchwort
Succisa pratensis
Devil's-bit Scabious
Taraxacum agg.
Dandelion
Teloschistes flavicans
Golden hair lichen
Teucrium scorodonia
Wood Sage
Trichomanes speciosum
Killarney Fern
Trifolium dubium
Lesser Trefoil
Tripleurospermum maritimum
Sea Mayweed
Tuberaria guttata
Spotted Rock-rose
Typha latifolia
Bulrush
Ulex europaeus
Gorse
Ulex gallii
Western Gorse
Ulmus procera
English Elm
Umbilicus rupestris
Navelwort
Usnea fragilescens
Vaccinium myrtillus
Bilberry
Valeriana officinalis
Common Valerian
Valerianella locusta
Common Cornsalad
Valerianella sp.
Vicia cracca
Tufted Vetch
Vicia sepium
Bush Vetch
Viola riviniana
Common Dog-violet