Calflora, a 501c3 non-profit
Distribution by County   2364    
Cordylanthus tenuis  A. Gray  ssp. brunneus  (Jeps.) Munz
Serpentine bird's beak
Cordylanthus tenuis ssp. brunneus is an annual herb (hemiparasitic) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.3 (limited distribution).
Record Count by County

Colusa: 3 Lake: 29 Napa: 24
Glenn: 3 Mendocino: 6 Sonoma: 28

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:   (Accessed: 06/16/2024).