Calflora, a 501c3 non-profit
Distribution by County   2321    
Convolvulus arvensis  L.
Field bindweed,   Orchard morningglory
Convolvulus arvensis is a perennial herb or vine that is not native to California.
Record Count by County

Alameda: 72 Kings: 1 Placer: 17 Sierra: 7
Alpine: 2 Lake: 13 Plumas: 10 Siskiyou: 2
Amador: 2 Lassen: 14 Riverside: 40 Solano: 56
Butte: 54 Los Angeles: 266 Sacramento: 89 Sonoma: 92
Calaveras: 3 Madera: 1 San Benito: 10 Stanislaus: 12
Colusa: 15 Marin: 103 San Bernardino: 27 Sutter: 15
Contra Costa: 62 Mariposa: 25 San Diego: 110 Tehama: 24
Del Norte: 1 Mendocino: 50 San Francisco: 30 Trinity: 4
El Dorado: 16 Merced: 13 San Joaquin: 16 Tulare: 14
Fresno: 10 Modoc: 4 San Luis Obispo: 67 Tuolumne: 8
Glenn: 8 Mono: 13 San Mateo: 82 Ventura: 61
Humboldt: 22 Monterey: 28 Santa Barbara: 82 Yolo: 42
Imperial: 7 Napa: 29 Santa Clara: 74 Yuba: 7
Inyo: 5 Nevada: 27 Santa Cruz: 25
Kern: 23 Orange: 92 Shasta: 31

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: 04/01/2025).