Passiflora suberosa
Corkystem Passionflower
Pedicularis foliosa
Leafy Lousewort
Persicaria amphibia
Amphibious Bistort
Persicaria hydropiper
Water-pepper
Persicaria lapathifolia
Pale Persicaria
Persicaria maculosa
Redshank
Petasites hybridus
Butterbur
Petasites pyrenaicus
Winter Heliotrope
Petasites spurius
Petrosedum forsterianum
Rock Stonecrop
Philadelphus
Double Mock-orange
Phyteuma nigrum
Black Rampion
Pinguicula leptoceras
Pinguicula lusitanica
Pale Butterwort
Platanthera chlorantha and bifolia
Butterfly orchids
Platanthera x hybrida
Platanus orientalis
Oriental Plane
Platycerium grande
Giant Staghorn Fern
Polyscias scutellaria
Shield Aralia
Populus nigra
Black-poplar
Potentilla nitida
Pink Cinquefoil
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
Senna surattensis
Scrambled Egg Tree
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
Vigna vexillata
Zombi Pea
Vincetoxicum hirundinaria
Swallow-wort
Viscum album
Mistletoe
Xanthostemon chrysanthus
Golden Penda
Zea mays
Maize
Zingiber spectabile
Beehive Ginger