Calflora Taxon Report
Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw.
Gold back fern, Goldenback fern
Pentagramma triangularis is a fern that is native to California, and also found elsewhere in western North America.

Alternate Names and Sources:
Pentagramma triangularis ssp. semipallidaJEPS
Pityrogramma triangularis var. triangularisJEPS
Hemionitis triangularisPOWO
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
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
Jepson eFlora section:
fern
USDA PLANTS group:
Fern

Coastal Sage Scrub, Creosote Bush Scrub, Yellow Pine Forest, Foothill Woodland, Chaparral, Valley Grassland, Pinyon-Juniper Woodland, many plant communities

[Wikipedia] Etymology: The Latin specific epithet Pentagramma derives from "five lines" or "stripes" while triangularis derives from "three sided", describing the shape of the fern's broad triangular fronds. (link added by Mary Ann Machi)

[Wikipedia] Native People Medicinal & Decorative Uses: The Indigenous tribes of California would use the goldback fern as an analgesic treatment. The Karuk tribe would use the fern to treat pain related to childbirth, and the Miwok tribe would use the fern as a treatment for toothaches. Additionally, Yurok tribe children would use the fern to create body art with the golden powder.[4] (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