Calflora, a 501c3 non-profit
Distribution by County   12102    
Trifolium longipes  Nutt.  ssp. atrorubens  (Greene) J. M. Gillett
Longstalk clover
Trifolium longipes ssp. atrorubens is a perennial herb that is native 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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 06/05/2023).