Calflora, a 501c3 non-profit
Distribution by County   5701    
Muhlenbergia filiformis  (Thurb. ex S. Watson) Rydb.
Pullup muhly,   Slender muhly
Muhlenbergia filiformis is an annual or perennial grasslike herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alpine: 16 Humboldt: 26 Modoc: 13 Shasta: 29
Amador: 10 Inyo: 14 Mono: 47 Sierra: 40
Butte: 54 Kern: 3 Napa: 1 Siskiyou: 44
Calaveras: 5 Lake: 2 Nevada: 64 Tehama: 17
Colusa: 4 Lassen: 31 Placer: 52 Trinity: 20
Del Norte: 9 Los Angeles: 2 Plumas: 57 Tulare: 82
El Dorado: 53 Madera: 14 Riverside: 19 Tuolumne: 69
Fresno: 99 Mariposa: 32 San Bernardino: 60 Ventura: 8
Glenn: 1 Mendocino: 1 San Diego: 3 Yuba: 2

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: 12/10/2025).