[explorer.natureserve.org] Limited Range, Habitat: Erythranthe angulosa is an annual herb endemic to California, U.S.A., and found at a single site in Inyo County. It grows granitic cliffs. Threats and trends are unknown for this species described in 2020. (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: 05/08/2025).
