P. californica

P. californica may refer to:

Paeonia californica, the California peony or wild peony, a plant species endemic to southwest California
Parnassia californica, the California grass of Parnassus, a flowering plant species native to the mountains of Oregon, California and Nevada
Perideridia californica, the California yampah, a flowering plant species endemic to California
Phacelia californica, the California phacelia and California scorpionweed, a plant species native to coastal northern California and Oregon
Phalaris californica, the California canarygrass, an uncommon grass species native to southern Oregon and northern and central California
Phragmatopoma californica, the sandcastle worm, honeycomb worm or honeycomb tube worm, a reef-forming marine polychaete worm species found on the Californian coast, from Sonoma County to northern Baja California
Phryganidia californica, the California oakworm or California oak moth, a moth species found along the coasts of California and Oregon
Plagiodera californica, a leaf beetle
Polioptila californica, the California gnatcatcher, a small insectivorous bird species
Polygala californica, the California milkwort, a flowering plant species native to southwestern Oregon and northern and central California
Pteronarcys californica, the giant stonefly or salmonfly, an aquatic insect species

Synonyms

Phomopsis californica, a synonym for Diaporthe citri, a plant pathogen species
Pyrocleptria californica, a synonym for Schinia aurantiaca, a moth species found in North America, including California and Arizona