Calflora, a 501c3 non-profit
Distribution by County   1645    
Carex tumulicola  Mack.
Foothill sedge,   Slender sedge,   Split awn sedge
Carex tumulicola is a perennial grasslike herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 18 Lake: 8 Placer: 1 Santa Cruz: 36
Amador: 1 Los Angeles: 14 Sacramento: 6 Sierra: 1
Butte: 2 Madera: 1 San Benito: 1 Solano: 2
Colusa: 2 Marin: 122 San Francisco: 8 Sonoma: 73
Contra Costa: 18 Mendocino: 35 San Luis Obispo: 22 Trinity: 1
El Dorado: 1 Merced: 1 San Mateo: 60 Tuolumne: 4
Fresno: 6 Monterey: 12 Santa Barbara: 12
Humboldt: 10 Napa: 15 Santa Clara: 24

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: 12/09/2025).