Distribution by County   4316    
Idahoa scapigera  (Hook.) A. Nelson & J. F. Macbr.
Oldstem idahoa
Idahoa scapigera, a dicot, is an annual herb that is native to California, and also found elsewhere in North America and beyond.

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/17/2022).