[Wikipedia] Taxonomy: The species Lathryus parkeri (H.St.John), named after Charles S. Parker, was merged into Lathyrus nevadensis as var. parkeri. (H.St.John) C.L.Hitchc. (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: 03/29/2025).