Petasites japonicus
Giant Butterbur
Petasites pyrenaicus
Winter Heliotrope
Petasites spurius
Petrorhagia prolifera
Proliferous Pink
Petrosedum forsterianum
Rock Stonecrop
Petrosedum rupestre
Reflexed Stonecrop
Petroselinum crispum
Garden Parsley
Phacelia tanacetifolia
Phacelia
Phalaris arundinacea
Reed Canary-grass
Phalaris canariensis
Canary-grass
Phedimus kamtschaticus
Kamchatka Stonecrop
Phedimus spurius
Caucasian-stonecrop
Phegopteris connectilis
Beech Fern
Phelipanche purpurea
Yarrow Broomrape
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
Phormium cookianum
Lesser New Zealand Flax
Phragmites australis
Common Reed
Phuopsis stylosa
Caucasian Crosswort
Physalis peruviana
Cape-gooseberry