Calflora Taxon Report
Marah oregana (Torr. ex S. Watson) Howell
Coast man-root
Marah oregana is a perennial herb or vine that is native to California, and also found elsewhere in western North America.

Alternate Names and Sources:
Marah oreganusJEPS
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
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Accepted by: JEPS + POWO
Jepson eFlora section:
eudicot
USDA PLANTS group:
Dicot

Redwood Forest, Douglas-Fir Forest, Yellow Pine Forest, Mixed Evergreen Forest

[Wikipedia] Etymology, Native American Medicinal Uses: All parts of the plant have a bitter taste (this is the meaning of the genus name Marah, which comes from Hebrew). The fruit is inedible.[3] Some Native Americans may have consumed the seeds to commit suicide.[2] The large tuber of the manroot can be processed for a soap-like extract.[citation needed] Medicinal uses Marah oreganus was used by the Native Americans for various health problems. The Chinook made a poultice from the gourd. The Squaxin mashed the upper stalk in water to dip aching hands. The Chehalis people burned the root and mixed the resulting powder with bear grease to apply to scrofula sores. The Coast Salish made a decoction to treat venereal disease, kidney trouble and scrofula sores. (link added by Mary Ann Machi)

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

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