Calflora, a 501c3 non-profit
Distribution by County   9343    
Glyceria declinata  Bréb.
Waxy mannagrass
Glyceria declinata is a perennial grasslike herb that is not native to California.
Cal-IPC rating: moderate
Record Count by County

Amador: 5 Los Angeles: 1 Plumas: 1 Solano: 1
Butte: 17 Madera: 2 Riverside: 13 Sonoma: 25
Calaveras: 3 Marin: 28 Sacramento: 41 Stanislaus: 1
Contra Costa: 2 Mariposa: 4 San Benito: 1 Sutter: 1
Fresno: 3 Mendocino: 8 San Joaquin: 4 Tehama: 13
Glenn: 1 Merced: 2 San Luis Obispo: 6 Yuba: 7
Humboldt: 10 Monterey: 2 San Mateo: 3
Kern: 1 Nevada: 2 Santa Cruz: 2
Lake: 1 Placer: 3 Shasta: 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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).