Calflora, a 501c3 non-profit
Distribution by County   4546    
Lactuca biennis  (Moench) Fernald
Biennial wild lettuce,   Tall blue lettuce
Lactuca biennis is a perennial herb that is native to California.
Record Count by County

Fresno: 1 Mariposa: 7 San Benito: 1 Tehama: 1
Humboldt: 6 Nevada: 1 San Mateo: 2 Tuolumne: 6
Marin: 2 Plumas: 1 Shasta: 2

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: 11/21/2024).