Ornithopus perpusillus
Bird's-foot
Oxalis acetosella
Wood-sorrel
Oxalis incarnata
Pale Pink-sorrel
Oxalis triangularis
False Shamrock
Parnassia palustris
Grass-of-Parnassus
Passiflora caerulea
Blue Passionflower
Passiflora foetida
Stinking Passionflower
Pedicularis sylvatica
Lousewort
Pentas lanceolata
Egyptian Starcluster
Persicaria amphibia
Amphibious Bistort
Persicaria hydropiper
Water-pepper
Petasites pyrenaicus
Winter Heliotrope
Philadelphus
Double Mock-orange
Pieris japonica
Pimpinella saxifraga
Burnet-saxifrage
Pinguicula lusitanica
Pale Butterwort
Plantago media
Hoary Plantain
Platanthera bifolia
Lesser Butterfly-orchid
Platanthera chlorantha
Greater Butterfly-orchid
Plumeria alba
Caterpillar Tree
Plumeria obtusa
Frangipani
Plumeria pudica
Bridal Bouquet
Polygala paniculata
Root Beer Plant
Polygala vulgaris
Common Milkwort