Parentucellia viscosa
Yellow Bartsia
Paris quadrifolia
Herb-paris
Parnassia palustris
Grass-of-Parnassus
Passiflora capsularis
Passion#Flower#(capsularis)
Pastinaca sativa
Wild Parsnip
Paulownia tomentosa
Foxglove-tree
Pedicularis palustris
Marsh Lousewort
Pedicularis sylvatica
Lousewort
Pentaglottis sempervirens
Green Alkanet
Persicaria amphibia
Amphibious Bistort
Persicaria lapathifolia
Pale Persicaria
Persicaria maculosa
Redshank
Persicaria minor
Small Water-pepper
Persicaria mitis
Tasteless Water-pepper
Petasites hybridus
Butterbur
Petasites japonicus
Giant Butterbur
Petasites pyrenaicus
Winter Heliotrope
Petrosedum forsterianum
Rock Stonecrop
Petrosedum rupestre
Reflexed Stonecrop
Petroselinum crispum
Garden Parsley
Phalaris arundinacea
Reed Canary-grass
Phalaris canariensis
Canary-grass
Phalera bucephala
Buff-tip Moth
Phegopteris connectilis
Beech Fern