Athyrium distentifolium var. americanum Calflora

Distribution by County 10785

Athyrium distentifolium Opiz var. americanum (Butters) Cronquist

American alpine lady fern

Athyrium distentifolium var. americanum is a fern that is native to California.

Record Count by County


Alpine: 14	Humboldt: 1	Mono: 21	Siskiyou: 48
Amador: 1	Inyo: 10	Nevada: 11	Tehama: 3
Butte: 8	Madera: 7	Placer: 6	Trinity: 6
Del Norte: 6	Mariposa: 7	Plumas: 5	Tulare: 15
El Dorado: 8	Mendocino: 3	Shasta: 12	Tuolumne: 8
Fresno: 24	Modoc: 6	Sierra: 5

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: 04/26/2024).