Distribution by County   4511    
Kallstroemia grandiflora  Torr. ex A. Gray
Arizona caltrop,   Arizona poppy
Kallstroemia grandiflora, a dicot, is an annual herb that is not native to California.
Record Count by County

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/16/2022).