Alnus incana ssp. tenuifolia Calflora

Distribution by County 251

Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung

Creek alder, Mountain alder

Alnus incana ssp. tenuifolia is a tree or shrub that is native to California, and also found elsewhere in North America and beyond.

Record Count by County


Alpine: 18	Glenn: 6	Mono: 33	Tehama: 13
Amador: 2	Humboldt: 5	Nevada: 47	Trinity: 8
Butte: 16	Lake: 1	Placer: 61	Tulare: 2
Calaveras: 2	Lassen: 11	Plumas: 61	Tuolumne: 5
Colusa: 5	Madera: 4	Shasta: 31	Yuba: 1
El Dorado: 68	Mariposa: 4	Sierra: 36
Fresno: 13	Mendocino: 2	Siskiyou: 6

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: 11/23/2024).