Paris quadrifolia
Herb-paris
Passiflora capsularis
Passion#Flower#(capsularis)
Paulownia tomentosa
Foxglove-tree
Pedicularis palustris
Marsh Lousewort
Pedicularis sylvatica
Lousewort
Persicaria chinensis
Creeping Smartweed
Petroselinum crispum
Garden Parsley
Philadelphus coronarius
Mock-orange
Phragmites australis
Common Reed
Pimpinella saxifraga
Burnet-saxifrage
Pinguicula lusitanica
Pale Butterwort
Pinguicula vulgaris
Common Butterwort
Pithecellobium dulce
Manila Tamarind
Platanus x hispanica
London Plane
Polygonatum verticillatum
Whorled Solomon's-seal
Polygonum oxyspermum
Ray's Knotgrass
Polytrichum juniperinum
Juniper Haircap
Pontederia crassipes
Water Hyacinth
Populus tremula
Aspen
Potamogeton lucens
Shining Pondweed
Potentilla erecta
Tormentil
Potentilla indica
Yellow-flowered Strawberry
Prosopis juliflora
Long-thorn Kiaw
Prunus avium
Wild Cherry