Iris bracteata is a perennial herb (rhizomatous) that is native to California, and also found in Oregon.
California Rare Plant Rank: 3.3 (review list).
[Wikipedia] Limited Range: It is endemic to the Klamath Mountains, in Del Norte County, California, and Curry County, Josephine County, and Jackson County, Oregon, in the United States. (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).