Plantago media
Hoary Plantain
Platanthera chlorantha
Greater Butterfly-orchid
Platanus orientalis
Oriental Plane
Platanus x hispanica
London Plane
Pleroma semidecandrum
Princess Flower
Pleroma urvilleaum
Glory Bush
Pluchea dioscoridis
Vimba
Plumeria obtusa
Frangipani
Poa annua
Annual Meadow-grass
Poa compressa
Flattened Meadow-grass
Poa humilis
Spreading Meadow-grass
Podocarpus macrophyllus
Yew Plum Pine
Polemonium caeruleum
Jacob's-ladder
Polygala serpyllifolia
Heath Milkwort
Polygala vulgaris
Common Milkwort
Polygonatum verticillatum
Whorled Solomon's-seal
Polygonum arenastrum
Equal-leaved Knotgrass
Polypodium cambricum
Southern Polypody
Polypodium interjectum
Intermediate Polypody
Polypodium vulgare
Polypody
Polyscias fruticosa
Ming Aralia
Polyscias guilfoylei
Geranium Aralia
Polyscias scutellaria
Shield Aralia
Polystichum aculeatum
Hard Shield-fern
Polystichum lonchitis
Holly-fern
Populus nigra
Black-poplar
Populus tremula
Aspen
Portulaca oleracea
Common Purslane
Potamogeton coloratus
Fen Pondweed
Potamogeton crispus
Curled Pondweed
Potamogeton lucens
Shining Pondweed
Potamogeton natans
Broad-leaved Pondweed
Potamogeton polygonifolius
Bog Pondweed
Potentilla anserina
Silverweed
Potentilla erecta
Tormentil
Potentilla indica
Yellow-flowered Strawberry
Potentilla reptans
Creeping Cinquefoil
Potentilla rupestris
Rock Cinquefoil
Potentilla sterilis
Barren Strawberry
Poterium sanguisorba
Salad Burnet
Premna serratifolia
Buas-Buas
Primula farinosa
Bird's-eye Primrose
Primula vulgaris
Primrose
Procris repens
Watermelon Begonia
Prosopis juliflora
Long-thorn Kiaw
Prunella vulgaris
Selfheal
Prunus avium
Wild Cherry
Prunus domestica
Bullace
Prunus padus
Bird Cherry
Pseudelephantopus spictatus
Dog's Tongue
Pseuderanthemum maculatum
Ruspolia
Pseudofumaria alba
Pale Corydalis
Pseudorchis albida
Small-white Orchid
Pseudotsuga menziesii
Douglas Fir
Psidium guajava
Common Guava
Pteridium aquilinum
Bracken
Pterocarpus indicus
Amboyna Wood
Pterospermum diversifolium
Bayok Tree
Pulicaria dysenterica
Common Fleabane
Pulmonaria officinalis
Lungwort
Pyrola minor
Common Wintergreen
Pyrola rotundifolia
Round-leaved Wintergreen
Pyrus cordata
Plymouth Pear
Quercus cerris
Turkey Oak
Quercus petraea
Sessile Oak
Quercus robur
Pedunculate Oak
Quercus suber
Cork Oak
Quercus x rosacea
Radermachera yunnanensis
Ramonda myconi
Pyrenean-violet