Calochortus plummerae is a perennial herb (bulb) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.2 (limited distribution).
[Wikipedia] Range, Taxonomy: It is endemic to Southern California where it is found along the coast, inland hills, and some Transverse Ranges and Peninsular Ranges.[4][3] It is a member of the chaparral, grasslands, and lower montane coniferous forest plant communities.[3][4] The species is named in honor of American botanist Sara Plummer Lemmon (1836 – 1923).[5] (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/28/2025).
one or more occurrences