P. communis may refer to: Panorpa communis, the common scorpionfly, a species of scorpionfly native to Western Europe Pyrgus communis, the common checkered-skipper, a species of butterfly in the family Hesperiidae Pyrus communis, the European pear, a species of pear native to central and eastern Europe and southwest Asia

Synonyms Phragmites communis, a synonym for Phragmites australis, the common reed, a large perennial grass found in wetlands throughout temperate and tropical regions of the world

See also Communis (disambiguation)