Calflora, a 501c3 non-profit
Distribution by County   5084    
Ludwigia peploides  (Kunth) P. H. Raven
Floating primrose willow,   Floating water primrose,   Marsh purslane
Ludwigia peploides is a perennial herb that is not native to California.
Cal-IPC rating: high
Record Count by County

Alameda: 11 Los Angeles: 35 Sacramento: 109 Sonoma: 36
Butte: 87 Madera: 7 San Bernardino: 13 Stanislaus: 7
Calaveras: 1 Marin: 25 San Diego: 18 Sutter: 9
Colusa: 5 Mariposa: 1 San Francisco: 3 Tehama: 15
Contra Costa: 14 Mendocino: 4 San Joaquin: 28 Tulare: 8
El Dorado: 17 Merced: 21 San Luis Obispo: 10 Tuolumne: 10
Fresno: 12 Monterey: 12 San Mateo: 12 Ventura: 29
Glenn: 27 Napa: 9 Santa Barbara: 16 Yolo: 36
Humboldt: 2 Nevada: 1 Santa Clara: 9 Yuba: 5
Inyo: 1 Orange: 51 Santa Cruz: 17
Kern: 19 Placer: 10 Shasta: 21
Lake: 2 Riverside: 27 Solano: 6

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).