Polygonatum odoratum
Angular Solomon's-seal
Polypodium cambricum
Southern Polypody
Polyporus squamosus
Dryad's Saddle
Polystichum lonchitis
Holly-fern
Populus nigra
Black-poplar
Potamogeton lucens
Shining Pondweed
Potentilla erecta
Tormentil
Potentilla indica
Yellow-flowered Strawberry
Potentilla nitida
Pink Cinquefoil
Poterium sanguisorba
Fodder Burnet
Primula elatior
Oxlip
Primula farinosa
Bird's-eye Primrose
Primula veris
Cowslip
Primula vulgaris
Primrose
Prunus cerasifera
Cherry Plum
Prunus domestica
Plum
Prunus spinosa
Blackthorn
Pseudorchis albida
Small-white Orchid
Ptilidium ciliare
Ciliated Fringewort
Pulsatilla alpina
Alpine Pasque#Flower
Pulsatilla pratensis
Small Pasque#Flower
Pyrola minor
Common Wintergreen
Pyrola rotundifolia
Round-leaved Wintergreen
Pyrus cordata
Plymouth Pear