Distribution by County   2015    
Chorizanthe biloba  Goodman  var. immemora  Reveal & Hardham
San benito spineflower,   Twolobe spineflower
Chorizanthe biloba var. immemora, a dicot, is an annual herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
Record Count by County

Kings: 2 Monterey: 6 San Benito: 57

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: 06/28/2022).