Calflora, a 501c3 non-profit
Distribution by County   2042    
Chorizanthe polygonoides  Torr. & A. Gray  var. longispina  (Goodman) Munz
Knotweed spineflower,   Long spined spineflower
Chorizanthe polygonoides var. longispina is an annual herb that is native to California, and also found in Baja California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
Record Count by County

Orange: 2 Riverside: 158 San Diego: 111 Santa Barbara: 3

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: https://www.calflora.org/   (Accessed: 12/05/2022).