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Distribution by County   13473    
Diplacus layneae  (Greene) Jeps.
Layne's monkeyflower
Diplacus layneae is an annual herb that is native to California, and endemic (limited) to California.
also called Mimulus layneae
Record Count by County

Amador: 7 Kern: 1 Napa: 49 Tehama: 32
Butte: 63 Lake: 64 Nevada: 21 Trinity: 90
Calaveras: 2 Lassen: 3 Placer: 10 Tulare: 1
Colusa: 9 Madera: 15 Plumas: 11 Tuolumne: 35
El Dorado: 19 Mariposa: 49 Shasta: 74 Ventura: 1
Fresno: 48 Mendocino: 5 Sierra: 4 Yolo: 1
Glenn: 5 Modoc: 11 Siskiyou: 31
Humboldt: 1 Mono: 1 Sonoma: 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]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/09/2025).