Calflora, a 501c3 non-profit
Distribution by County   3027    
Equisetum ×ferrissii  Clute
Ferris' horsetail
Equisetum ×ferrissii is a fern that is native to California.
Record Count by County

El Dorado: 1 Merced: 1 San Bernardino: 3 Siskiyou: 1
Fresno: 2 Monterey: 2 San Diego: 15 Solano: 1
Inyo: 2 Orange: 5 San Francisco: 3 Sonoma: 3
Kern: 3 Placer: 1 San Luis Obispo: 3 Tehama: 2
Los Angeles: 10 Plumas: 1 Santa Barbara: 4 Ventura: 1
Marin: 1 Sacramento: 2 Santa Cruz: 4 Yolo: 1
Mariposa: 5 San Benito: 1 Shasta: 1

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).