- Source: R. californica
- Callyspongia californica
- Phytomyza californica
- Thevenetimyia californica
- Stichopogon californica
- Paravilla californica
- Mythicomyia californica
- Valentibulla californica
- Tephritis californica
- Campiglossa californica
- Trupanea californica
- R. californica
- Rosa californica
- Rhopalomyia californica
- Resseliella californica
- Umbellularia
- Darlingtonia californica
- Pteronarcys californica
- Ruellia californica
- List of mammals of California
- Rhynchospora californica
R. californica may refer to:
Rafinesquia californica, the California chicory or California plumeseed, a flowering plant species native to most of the southwestern United States as far north as Oregon and to Baja California in Mexico
Rhamnus californica, the California buckthorn or coffeeberry, a plant species native to California and southwestern Oregon
Rhynchospora californica, the California beaked-rush or California beaksedge, a plant species endemic to California
Rosa californica, the California wild rose, a plant species native to California and Oregon
See also
List of Latin and Greek words commonly used in systematic names § C