Plantago maritima
Sea Plantain
Plantago media
Hoary Plantain
Platanthera bifolia
Lesser Butterfly-orchid
Platanthera chlorantha
Greater Butterfly-orchid
Platanthera x hybrida
Platanus orientalis
Oriental Plane
Platanus x hispanica
London Plane
Platycodon grandiflorus
Balloon#Flower
Pleione formosana
Pleione
Poa annua
Annual Meadow-grass
Poa compressa
Flattened Meadow-grass
Poa trivialis
Rough Meadow-grass
Polemonium caeruleum
Jacob's-ladder
Polygala calcarea
Chalk Milkwort
Polygala serpyllifolia
Heath Milkwort
Polygala vulgaris
Common Milkwort
Polygonatum multiflorum
Solomon's-seal
Polygonatum verticillatum
Whorled Solomon's-seal
Polygonum arenastrum
Equal-leaved Knotgrass
Polygonum aviculare
Knotgrass
Polygonum oxyspermum
Ray's Knotgrass
Polygonum polycnemiforme
Polypodium cambricum
Southern Polypody
Polypodium interjectum
Intermediate Polypody
