Potentilla erecta
Tormentil
Potentilla reptans
Creeping Cinquefoil
Potentilla rupestris
Rock Cinquefoil
Potentilla sterilis
Barren Strawberry
Potentilla verna
Spring Cinquefoil
Poterium sanguisorba
Salad Burnet
Primula elatior
Oxlip
Primula farinosa
Bird's-eye Primrose
Primula veris
Cowslip
Primula vulgaris
Primrose
Prunella vulgaris
Selfheal
Prunus avium
Wild Cherry
Prunus cerasifera
Cherry Plum
Prunus domestica
Wild Plum
Prunus laurocerasus
Cherry Laurel
Prunus padus
Bird Cherry
Prunus spinosa
Blackthorn
Pseudofumaria lutea
Yellow Corydalis
Pseudorchis albida
Small-white Orchid
Pseudotsuga menziesii
Douglas Fir
Pteridium aquilinum
Bracken
Pulicaria dysenterica
Common Fleabane
Pulmonaria officinalis
Lungwort
Pulsatilla vulgaris
Pasqueflower
Pyrola minor
Common Wintergreen
Pyrola rotundifolia
Round-leaved Wintergreen
Pyrus communis
Pear
Pyrus cordata
Plymouth Pear
Quercus cerris
Turkey Oak
Quercus ilex
Evergreen Oak
Quercus petraea
Sessile Oak
Quercus robur
Pedunculate Oak
Ranunculus acris
Meadow Buttercup
Ranunculus auricomus
Goldilocks Buttercup
Ranunculus bulbosus
Bulbous Buttercup
Ranunculus flammula
Lesser Spearwort
Ranunculus fluitans
River Water-crowfoot
Ranunculus lingua
Greater Spearwort
Ranunculus repens
Creeping Buttercup
Reseda lutea
Wild Mignonette
Reynoutria japonica
Japanese Knotweed
Rhamnus cathartica
Buckthorn
Rhodiola rosea
Roseroot
Rhododendron ponticum
Rhododendron
Rhynchospora alba
White Beak-sedge
Rhynchospora fusca
Brown Beak-sedge
Ribes nigrum
Black Currant
Ribes rubrum
Red Currant
Ribes uva-crispa
Gooseberry
Robinia pseudoacacia
False-acacia
Romulea columnae
Sand Crocus
Rorippa sylvestris
Creeping Yellow-cress
Rosa arvensis
Field-rose
Rosa caesia
Hairy Dog-rose
Rosa canina
Dog-rose
Rosa canina agg
Dog-rose
Rosa rubiginosa
Sweet-briar
Rosa rugosa
Japanese Rose
Rosa sherardii
Sherard's Downy-rose
Rosa spinosissima
Burnet Rose
Rosa stylosa
Short-styled Field-rose
Rubia peregrina
Wild Madder
Rubus caesius
Dewberry
Rubus fruticosus agg.
Blackberry
Rubus idaeus
Raspberry
Rubus saxatilis
Stone Bramble
Rubus spectabilis
Salmonberry
Rumex acetosa
Common Sorrel
Rumex acetosella
Sheep's Sorrel
Rumex crispus
Curled Dock