Calflora, a 501c3 non-profit
Distribution by County   7909    
Systenotheca vortriedei  (Brandegee) Reveal & Hardham
Vortriede's spineflower
Systenotheca vortriedei is an annual herb that is native to California, and endemic (limited) to California.
also called Centrostegia vortriedei
California Rare Plant Rank: 4.3 (limited distribution).
Record Count by County

Monterey: 99 San Luis Obispo: 16

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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 06/09/2023).