[Wikipedia] Described, Taxonomy: The genus Spiranthes was first formally described in 1817 by Louis Claude Richard in his book De Orchideis Europaeis Annotationes.[1][5] The genus's name is derived from ancient Greek words meaning "a coil" and "a flower". (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: 05/11/2025).