Calflora, a 501c3 non-profit
Distribution by County   6912    
Psilocarphus oregonus  Nutt.
Oregon woolly marbles,   Oregon woollyheads,   Woolly marbles
Psilocarphus oregonus is an annual herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 9 Kern: 2 Placer: 1 Siskiyou: 5
Amador: 1 Lake: 6 Plumas: 5 Solano: 36
Butte: 27 Lassen: 7 Sacramento: 22 Sonoma: 12
Calaveras: 2 Madera: 1 San Benito: 3 Stanislaus: 5
Colusa: 6 Mariposa: 1 San Joaquin: 2 Sutter: 5
Contra Costa: 12 Mendocino: 6 San Luis Obispo: 9 Tehama: 16
El Dorado: 6 Merced: 19 Santa Barbara: 2 Trinity: 5
Fresno: 3 Modoc: 7 Santa Clara: 2 Yolo: 27
Glenn: 3 Monterey: 2 Shasta: 13 Yuba: 7
Humboldt: 1 Napa: 7 Sierra: 2

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: 04/23/2024).