Calflora, a 501c3 non-profit
Distribution by County   11746    
Horkelia tridentata  Torr.  var. flavescens  (Rydb.) Ertter & Reveal
Three toothed horkelia
Horkelia tridentata var. flavescens is a perennial herb that is native to California, and endemic (limited) to California.

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: 12/03/2022).