[Wikipedia] Color Morphs: There are two color morphs: a yellow morph with all-yellow flowers, and a bicolor morph where one lip is a dark maroon-purple. (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: 05/10/2025).
