California mugwart
Artemisia douglasianaArtemisia douglasiana, a dicot, is a perennial herb that is native to California and is also found outside of California, but is confined to western North America. It’s bloom period is May-October. This plant has known uses according to Wikipedia.
Distribution Description Uses Medicinal Ceremonial Phytochemistry Cultivation
additional informational links: Wikipedia , Calflora
click image for maximum resolution