Calflora, a 501c3 non-profit
Distribution by County   1237    
Calamagrostis crassiglumis  Thurb.
Thurber's reed grass
Calamagrostis crassiglumis is a perennial grasslike herb (rhizomatous) that is native to California, and also found elsewhere in North America and beyond.
also called Calamagrostis stricta ssp. inexpansa
California Rare Plant Rank: 2B.1 (rare, threatened, or endangered in CA; common elsewhere).
Record Count by County

Del Norte: 6 Marin: 3 Sonoma: 3
Humboldt: 5 Mendocino: 1

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: https://www.calflora.org/   (Accessed: 11/21/2024).