Perideridia oregana Calflora

Distribution by County 6253

Perideridia oregana (S. Watson) Mathias

Oregon yampah

Perideridia oregana is a perennial herb that is native to California, and also found elsewhere in western North America.

Record Count by County


Alameda: 6	Humboldt: 9	Napa: 12	Siskiyou: 5
Butte: 14	Lake: 1	San Benito: 1	Sonoma: 2
Colusa: 3	Lassen: 12	San Luis Obispo: 2	Tehama: 4
Contra Costa: 7	Mendocino: 2	San Mateo: 1	Trinity: 17
Del Norte: 1	Modoc: 15	Santa Clara: 1
Glenn: 6	Monterey: 1	Shasta: 7

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 11/21/2024).