Calflora, a 501c3 non-profit
Distribution by County   6234    
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.
Record Count by County

Alameda: 96 Los Angeles: 337 Sacramento: 30 Solano: 30
Amador: 47 Madera: 76 San Benito: 489 Sonoma: 218
Butte: 295 Marin: 439 San Bernardino: 79 Stanislaus: 11
Calaveras: 56 Mariposa: 73 San Diego: 395 Sutter: 6
Colusa: 6 Mendocino: 58 San Francisco: 31 Tehama: 75
Contra Costa: 90 Merced: 4 San Joaquin: 1 Trinity: 21
Del Norte: 5 Mono: 8 San Luis Obispo: 122 Tulare: 187
El Dorado: 105 Monterey: 209 San Mateo: 214 Tuolumne: 182
Fresno: 120 Napa: 56 Santa Barbara: 160 Ventura: 161
Glenn: 4 Nevada: 52 Santa Clara: 131 Yolo: 4
Humboldt: 53 Orange: 191 Santa Cruz: 75 Yuba: 21
Inyo: 14 Placer: 68 Shasta: 43
Kern: 67 Plumas: 26 Sierra: 6
Lake: 23 Riverside: 121 Siskiyou: 8

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: 11/10/2024).