Calflora, a 501c3 non-profit
Distribution by County   6915    
Psilocarphus tenellus  Nutt.  var. tenellus 

(not an active name)
Slender woolly heads,   Slender woolly marbles,   Slender woollyheads,   Woolly marbles
Psilocarphus tenellus var. tenellus is an annual herb that is native to California.
also called Psilocarphus tenellus
Record Count by County

Alameda: 35 Los Angeles: 40 Sacramento: 17 Sonoma: 37
Amador: 2 Madera: 5 San Benito: 17 Stanislaus: 8
Butte: 32 Marin: 83 San Bernardino: 1 Sutter: 1
Calaveras: 9 Mariposa: 6 San Diego: 82 Tehama: 18
Colusa: 18 Mendocino: 25 San Francisco: 13 Trinity: 5
Contra Costa: 42 Merced: 20 San Luis Obispo: 82 Tulare: 3
El Dorado: 14 Monterey: 100 San Mateo: 72 Tuolumne: 8
Fresno: 8 Napa: 26 Santa Barbara: 100 Ventura: 42
Glenn: 1 Nevada: 12 Santa Clara: 52 Yolo: 8
Humboldt: 8 Orange: 17 Santa Cruz: 28 Yuba: 6
Kern: 7 Placer: 3 Shasta: 7
Lake: 11 Plumas: 10 Sierra: 1
Lassen: 1 Riverside: 18 Solano: 9

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: 12/03/2024).