[Wikipedia] Taxonomy, Hybridization Info: Its specific epithet clevelandii honors 19th century San Diego based plant collector and lawyer Daniel Cleveland. This species hybridizes with Primula hendersonii, from which it can be distinguished by its green stem. (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: 03/30/2025).
