Calflora, a 501c3 non-profit
Distribution by County   146    
Agrostis hallii  Vasey
Hall redtop,   Hall's bent grass,   Hall's bentgrass
Agrostis hallii is a perennial grasslike herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 19 Lake: 3 San Francisco: 7 Solano: 1
Contra Costa: 10 Marin: 129 San Luis Obispo: 2 Sonoma: 46
Del Norte: 2 Mendocino: 56 San Mateo: 44 Trinity: 2
Humboldt: 42 Monterey: 14 Santa Clara: 8 Ventura: 1
Kern: 1 Napa: 4 Santa Cruz: 15

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).