Calflora, a 501c3 non-profit
Distribution by County   6643    
Plectritis macrocera  Torr. & A. Gray
Long horn plectritis,   Longhorn plectritis,   White plectritis
Plectritis macrocera is an annual herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 29 Lake: 16 Plumas: 18 Siskiyou: 38
Alpine: 6 Lassen: 49 Sacramento: 8 Solano: 8
Amador: 7 Madera: 1 San Benito: 107 Sonoma: 19
Butte: 46 Marin: 44 San Bernardino: 6 Stanislaus: 14
Calaveras: 5 Mariposa: 5 San Diego: 2 Sutter: 8
Colusa: 12 Mendocino: 10 San Joaquin: 1 Tehama: 18
Contra Costa: 36 Merced: 10 San Luis Obispo: 21 Trinity: 20
El Dorado: 15 Modoc: 56 San Mateo: 25 Tuolumne: 5
Fresno: 4 Mono: 1 Santa Barbara: 16 Ventura: 10
Glenn: 8 Monterey: 41 Santa Clara: 39 Yolo: 6
Humboldt: 4 Napa: 29 Santa Cruz: 2
Kern: 9 Nevada: 7 Shasta: 8
Kings: 3 Placer: 11 Sierra: 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).