Persicaria maculosa
Redshank
Persicaria minor
Small Water-pepper
Persicaria wallichii
Himalayan Knotweed
Petasites fragrans
Winter Heliotrope
Petasites hybridus
Butterbur
Petasites japonicus
Giant Butterbur
Petasites spurius
Petrorhagia prolifera
Proliferous Pink
Petroselinum crispum
Garden Parsley
Phalaris arundinacea
Reed Canary-grass
Philadelphus
Double Mock-orange
Philadelphus coronarius
Mock-orange
Phleum arenarium
Sand Cat's-tail
Phleum pratense
Timothy
Phragmites australis
Common Reed
Picris hieracioides
Hawkweed Oxtongue
Pieris formosa
Pilosella aurantiaca
Fox-and-cubs
Pilosella officinarum
Mouse-ear-hawkweed
Pimpinella saxifraga
Burnet-saxifrage
Pinguicula lusitanica
Pale Butterwort
Pinguicula vulgaris
Common Butterwort
Pinus sylvestris
Scots Pine
Pisum sativum
Garden Pea