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Distribution by County   730    
Arum italicum  Mill.
Italian lords and ladies
Arum italicum is a perennial herb that is not native to California.
There is a high risk of this plant becoming invasive in California according to Cal-IPC.
Record Count by County

Alameda: 21 Mariposa: 4 San Joaquin: 2 Sonoma: 33
Butte: 11 Mendocino: 9 San Luis Obispo: 4 Sutter: 1
Contra Costa: 10 Monterey: 12 San Mateo: 41 Tehama: 1
Del Norte: 1 Napa: 4 Santa Barbara: 2 Tuolumne: 1
Humboldt: 7 Nevada: 2 Santa Clara: 34 Yolo: 6
Lake: 1 Orange: 4 Santa Cruz: 33
Los Angeles: 14 Sacramento: 9 Shasta: 2
Marin: 28 San Francisco: 10 Solano: 4

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: 04/02/2025).