[Wikipedia] Range, Pollinators: It grows primarily in wetlands in the Sierra Nevada as well as in the Coast Ranges and southern Cascades in the northern part of the state.[3][4] The flowers are pollinated by swallowtails.[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: 03/29/2025).
