Plagiomnium Cuspidatum (Plagiomnium cuspidatum)
Plagiomnium Undulatum (Plagiomnium undulatum)
Plantago Alpina (Plantago alpina)
Plantago Asiatica (Plantago asiatica)
Plantago Bellardi (Plantago Bellardi)
Plantago Cornuti (Plantago cornuti)
Plantago Depressa (Plantago depressa)
Plantago Lundborgii (Plantago lundborgii)
Plantago Uniflora (Plantago uniflora)
Platanus Occidentalis (Platanus occidentalis)
Plathymenia Reticulata (Plathymenia reticulata)
Platonia Insignis (Platonia insignis)
Platycarphella Carlinoides (Platycarphella carlinoides)
Platycarya Strobilacea (Platycarya strobilacea)
Platycladus Orientalis (Platycladus orientalis)
Platycodon Grandiflorus (Platycodon grandiflorus)
Platymiscium Floribundum (Platymiscium floribundum)
Plazia Daphnoides (Plazia daphnoides)
Plectocephalus Chilensis (Plectocephalus chilensis)
Plectranthus Amboinicus (Plectranthus amboinicus)
Plectranthus Caninus (Plectranthus caninus)
Plectranthus Ernstii (Plectranthus Ernstii)