Clarkia purpurea ssp. quadrivulnera

FOUR-SPOT

Onagraceae
Evening Primrose family

© Larry Norris

Annual, stems < 3' (1 m).
Common 
Open, grassy or shrubby places.
April–July
< 1650' (500 m)
A Flora of Southern California p. 603
The Jepson Manual p. 792 795