Oxybasis glauca
Oak-leaved Goosefoot
Pachira glabra
French Peanut
Palhinhaea cernua
Staghorn Clubmoss
Pandanus tectorius
Thatch Screwpine
Panicum trichanthum
Thicket Panic Grass
Papaver cambricum
Welsh Poppy
Paris quadrifolia
Herb-paris
Passiflora foetida
Stinking Passionflower
Pedicularis palustris
Marsh Lousewort
Pedicularis sylvatica
Lousewort
Pelargonium zonale
Zonal Geranium
Pentas lanceolata
Egyptian Starcluster
Peperomia pellucida
Pepper Elder
Peperomia polybotrya
Raindrop Peperomia
Pereskia aculeata
Barbados Gooseberry
Persicaria amphibia
Amphibious Bistort
Persicaria chinensis
Creeping Smartweed
Persicaria lapathifolia
Pale Persicaria
Petasites hybridus
Butterbur
Petasites pyrenaicus
Winter Heliotrope
Petasites spurius
Petrorhagia prolifera
Proliferous Pink
Petrosedum forsterianum
Rock Stonecrop
Petrosedum rupestre
Reflexed Stonecrop
Phacelia tanacetifolia
Phacelia
Phalaris arundinacea
Reed Canary-grass
Phanera kockiana
Orange Bauhinia
Phegopteris connectilis
Beech Fern
Phelipanche purpurea
Yarrow Broomrape
Philodendron burle-marxii
Burle Marx's Philodendron
Philodendron erebuscens
Blushing Philodendron
Philodendron martianum
Pacová
Phleum pratense
Timothy
Phoenix dactylifera
Date Palm
Phyllanthus urinaria
Chamber Bitter
Phymatosorus scolopendria
Monarch Fern
Pieris formosa
Pilea cadierei
Aluminium Plant
Pilea microphylla
Angeloweed
Pilea nummulariifolia
Creeping Charlie
Pilosella aurantiaca
Fox-and-cubs
Pilosella officinarum
Mouse-ear-hawkweed
Pilularia globulifera
Pillwort
Pinguicula vulgaris
Common Butterwort
Piper aduncum
Spiked Pepper
Pistia stratiotes
Water Cabbage
Pithecellobium dulce
Manila Tamarind
Plantago coronopus
Buck's-horn Plantain
Platanthera chlorantha
Greater Butterfly-orchid
Pleroma heteromallum
Silverleafed Princess Flower
Pleroma semidecandrum
Princess Flower
Pleroma urvilleaum
Glory Bush
Pluchea dioscoridis
Vimba
Plumbago auriculata
Cape Leadwort
Plumeria alba
Caterpillar Tree
Plumeria obtusa
Frangipani
Plumeria pudica
Bridal Bouquet
Plumeria rubra
Frangipani
Podocarpus macrophyllus
Yew Plum Pine
Podranea ricasoliana
Pink Trumpet Vine
Polemonium pauciflorum
Fewflower Jacob's-ladder
Polygala calcarea
Chalk Milkwort
Polygonatum odoratum
Angular Solomon's-seal
Polypodium cambricum
Southern Polypody
Polyporus squamosus
Dryad's Saddle
Polyscias fruticosa
Ming Aralia
Polyscias guilfoylei
Geranium Aralia
Polystichum lonchitis
Holly-fern
Populus nigra
Black-poplar
Populus tremula
Aspen