Calflora, a 501c3 non-profit
Distribution by County   11152    
Acmispon haydonii  (Orcutt) Brouillet
Pygmy lotus
Acmispon haydonii is a perennial herb that is native to California, and also found in Baja California.
also called Lotus haydonii
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).
Record Count by County

Imperial: 27 Riverside: 8 San Diego: 48

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: 01/31/2023).