Pulsatilla alpina
Alpine Pasque#Flower
Pulsatilla pratensis
Small Pasque#Flower
Ranunculus penicillatus
Stream Water-crowfoot
Reynoutria japonica
Japanese Knotweed
Rhinanthus alectorolophus
European Yellow-rattle
Rhodiola rosea
Roseroot
Rhododendron ferrugineum
Alpenrose
Rosa caesia
Hairy Dog-rose
Rubus aquarum
Rubus ordovicum
Rubus sp
Sabulina verna
Spring Sandwort
Salicornia fragilis
Yellow Glasswort
Salix x fragilis
Crack-willow
Sambucus ebulus
Dwarf Elder
Samolus valerandi
Brookweed
Schoenoplectus tabernaemontani
Grey Club-rush
Scilla forbesii
Glory-of-the-snow
Senecio sarracenicus
Broad-leaved Ragwort
Silene rupestris
Rock Campion
Simethis mattiazzii
Kerry Lily
Soldanella alpina
Alpine Snowbell
Sorbus aria
Common Whitebeam
Sorbus stenophylla
Llanthony Whitebeam
Spiraea x rosalba
Intermediate Bridewort
Spirodela polyrhiza
Greater Duckweed
Stellaria aquatica
Water Chickweed
Stuckenia pectinata
Fennel Pondweed
Symphyotrichum lanceolatum
Narrow-leaved Michaelmas-daisy
Symphytum x hidcotense
Hidcote Comfrey
Taraxacum agg.
Taraxacum britannicum
Thymus drucei
Wild Thyme
Thymus pulegioides
Large Garden
Tolypella glomerata
Clustered Stonewort
Tripolium pannonicum
Sea Aster
Trocdaris verticillata
Whorled Caraway
Typha latifolia
Bulrush
Valerianella sp.
Viburnum lantana
Wayfaring-tree
Viburnum x bodnantense
Bodnant Viburnum
Vincetoxicum hirundinaria
Swallow-wort
Viscum album
Mistletoe