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Distribution by County   13441    
Aphyllon fasciculatum  Nutt.
Clustered broomrape
Aphyllon fasciculatum is a perennial herb (parasitic) that is native to California, and also found elsewhere in North America and beyond.
also called Orobanche fasciculata
Record Count by County

Alameda: 11 Kern: 29 Orange: 6 Shasta: 38
Alpine: 17 Lake: 26 Placer: 9 Sierra: 12
Amador: 2 Lassen: 24 Plumas: 14 Siskiyou: 22
Butte: 34 Los Angeles: 106 Riverside: 45 Solano: 7
Calaveras: 5 Madera: 7 San Benito: 27 Sonoma: 30
Colusa: 3 Marin: 46 San Bernardino: 110 Stanislaus: 10
Contra Costa: 44 Mariposa: 34 San Diego: 33 Sutter: 2
Del Norte: 4 Mendocino: 21 San Francisco: 11 Tehama: 22
El Dorado: 12 Modoc: 12 San Luis Obispo: 20 Trinity: 18
Fresno: 15 Mono: 47 San Mateo: 22 Tulare: 14
Glenn: 3 Monterey: 39 Santa Barbara: 44 Tuolumne: 20
Humboldt: 15 Napa: 19 Santa Clara: 32 Ventura: 66
Inyo: 55 Nevada: 10 Santa Cruz: 26 Yolo: 3

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/22/2026).