Calflora, a 501c3 non-profit
Distribution by County   4142    
Heterotheca grandiflora  Nutt.
Telegraph weed,   Telegraphweed
Heterotheca grandiflora is an annual or perennial herb that is native to California, and endemic (limited) to California.
Record Count by County

Alameda: 31 Marin: 7 San Benito: 14 Sonoma: 5
Amador: 3 Mariposa: 5 San Bernardino: 75 Stanislaus: 3
Butte: 33 Mendocino: 2 San Diego: 498 Sutter: 7
Calaveras: 3 Merced: 6 San Francisco: 12 Tehama: 7
Contra Costa: 44 Monterey: 125 San Joaquin: 9 Tulare: 11
El Dorado: 6 Napa: 3 San Luis Obispo: 109 Tuolumne: 2
Fresno: 29 Nevada: 1 San Mateo: 14 Ventura: 156
Kern: 27 Orange: 259 Santa Barbara: 199 Yolo: 3
Kings: 4 Placer: 12 Santa Clara: 28 Yuba: 6
Lake: 2 Plumas: 10 Santa Cruz: 41
Los Angeles: 456 Riverside: 130 Shasta: 5
Madera: 16 Sacramento: 36 Solano: 5

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).