cryptantha

Cryptantha intermedia, a dicot, is an annual 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 March-July.

additional informational links: Wikipedia , Calflora 

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*since there are over 200 types of cryptantha I am having a hard time telling exactly which one this is. Guessing Cryptantha intermedia  or Cryptantha clevelandii…