P. fragilis
# P. fragilis

P. fragilis may refer to:

* Pentachaeta gracilis, a plant species in the genus Pentachaeta endemic to California
* Polysiphonia fragilis, a red alga species
* Phreatogammarus fragilis, an amphipod species found only in New Zealand's South Island

## Synonyms

* Pleurothallis fragilis, a synonym for Acianthera luteola, an orchid species
