Papaver lecoqii
Yellow-juiced Poppy
Parentucellia viscosa
Yellow Bartsia
Parietaria judaica
Pellitory-of-the-wall
Paris quadrifolia
Herb-paris
Parnassia palustris
Grass-of-Parnassus
Pastinaca sativa
Wild Parsnip
Paulownia tomentosa
Foxglove-tree
Pentaglottis sempervirens
Green Alkanet
Persicaria amphibia
Amphibious Bistort
Persicaria maculosa
Redshank
Persicaria minor
Small Water-pepper
Persicaria vivipara
Alpine Bistort
Petasites fragrans
Winter Heliotrope
Phalaris arundinacea
Reed Canary-grass
Phegopteris connectilis
Beech Fern
Philadelphus coronarius
Mock-orange
Physalis peruviana
Cape-gooseberry
Picris hieracioides
Hawkweed Oxtongue
Pilosella aurantiaca
Fox-and-cubs
Pilosella officinarum
Mouse-ear-hawkweed
Pilularia globulifera
Pillwort
Pimpinella saxifraga
Burnet-saxifrage
Pisum sativum
Garden Pea
Plantago lanceolata
Ribwort Plantain