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Distribution by County   5974    
Orobanche fasciculata  Nutt.

(not an active name)
Clustered broom rape, Clustered broomrape, Fascicled broom rape, Pinyon broomrape
Orobanche fasciculata is a perennial herb (parasitic) that is native to California, and also found elsewhere in North America and beyond.
also called Aphyllon fasciculatum
Record Count by County

Alameda: 11 Kern: 23 Orange: 3 Shasta: 33
Alpine: 18 Lake: 29 Placer: 9 Sierra: 9
Amador: 2 Lassen: 26 Plumas: 12 Siskiyou: 34
Butte: 24 Los Angeles: 62 Riverside: 37 Solano: 7
Calaveras: 5 Madera: 7 San Benito: 27 Sonoma: 32
Colusa: 3 Marin: 50 San Bernardino: 77 Stanislaus: 11
Contra Costa: 44 Mariposa: 30 San Diego: 33 Sutter: 2
Del Norte: 5 Mendocino: 20 San Francisco: 11 Tehama: 20
El Dorado: 9 Modoc: 11 San Luis Obispo: 19 Trinity: 23
Fresno: 15 Mono: 45 San Mateo: 22 Tulare: 13
Glenn: 3 Monterey: 39 Santa Barbara: 45 Tuolumne: 20
Humboldt: 14 Napa: 28 Santa Clara: 32 Ventura: 64
Inyo: 45 Nevada: 10 Santa Cruz: 28 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: 02/06/2026).