Petasites japonicus
Giant Butterbur
Petasites pyrenaicus
Winter Heliotrope
Petrorhagia prolifera
Proliferous Pink
Petrosedum forsterianum
Rock Stonecrop
Phacelia tanacetifolia
Phacelia
Phalaris arundinacea
Reed Canary-grass
Phalaris canariensis
Canary-grass
Phegopteris connectilis
Beech Fern
Phelipanche purpurea
Yarrow Broomrape
Phellinus ferreus
Cinnamon Porecrust
Phellinus igniarius
Philadelphus
Double Mock-orange
Philadelphus coronarius
Mock-orange
Phleum arenarium
Sand Cat's-tail
Phleum bertolonii
Smaller Cat's-tail
Phleum pratense
Timothy
Phlomis russeliana
Turkish Sage
Pholiota squarrosa
Shaggy Scalycap
Phragmidium sp.
Phragmites australis
Common Reed
Phuopsis stylosa
Caucasian Crosswort
Physalis peruviana
Cape-gooseberry
Physarum cinereum
Physcia aipolia