P. longifolia may refer to:
- Persoonia longifolia, the long-leaf persoonia or snottygobble, a small tree species found in Western Australia
- Physalis longifolia, the common groundcherry, a plant species native to North America
- Pinguicula longifolia, the long-leaved butterwort, a perennial carnivorous sub-alpine plant species found in the Central Pyrenees
- Potentilla longifolia, a plant species found in Russia and Mongolia
- Pulmonaria longifolia, the narrow-leaved lungwort, a plant species native to western Europe
Topics referred to by the same termThis disambiguation page lists articles associated with the same abbreviated species scientific name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: