Calflora, a 501c3 non-profit
Distribution by County   7864    
Streptopus amplexifolius  (L.) DC.  var. americanus  Schult. & Schult. f.
American streptopus,   Schultestwisted stalk,   Twisted stalk
Streptopus amplexifolius var. americanus is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Butte: 9 Glenn: 1 Plumas: 11 Tehama: 1
Del Norte: 5 Humboldt: 22 Shasta: 3 Trinity: 6
El Dorado: 4 Modoc: 4 Siskiyou: 43 Yuba: 6

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]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/07/2025).