Calflora Taxon Report
Perideridia gairdneri (Hook. & Arn.) Mathias
Gairdner's yampah, Gardner's yampah
Perideridia gairdneri is a perennial herb that is native to California, and also found elsewhere in North America and beyond.

Alternate Names and Sources:
None
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
The blue points on the map indicate observations in Calflora.
Click on the map to view observations within a specific county.


Accepted by: JEPS + PLANTS + POWO
Jepson eFlora section:
USDA PLANTS group:

Equally likely to occur in wetlands and non wetlands
wetland-riparian, many plant communities

[Wikipedia] Food Source: The entire plant is edible, but caution should be maintained as it has a similar appearance to the carrot family's deadly water hemlock and poison hemlock.[2] It was an important food plant, even a staple food, for many Native American groups, including the Blackfoot, Northern Paiute, Cheyenne and Comanche. The tuberous roots could be eaten like potatoes, roasted, steamed, eaten fresh or dried, made into mush or pinole, used as flour and flavoring, and were also used medicinally.[3] Meriwether Lewis encountered the plant in 1805 and 1806, referring to it as a species of fennel. (link added by Mary Ann Machi)

Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

Accessed:
My Calflora My Observations Add Observations Phone Applications Donate to Calflora HOME About Calflora NEWS Search for Plants Observation Search What Grows Here? Planting Guide NRCS eVegGuide Weed Manager Contact Calflora