Calflora, a 501c3 non-profit
Distribution by County   6935    
Pterostegia drymarioides  Fisch. & C. A. Mey.
Fairy mist,   Woodland threadstem
Pterostegia drymarioides is an annual herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 29 Lake: 3 Placer: 4 Santa Cruz: 26
Alpine: 1 Los Angeles: 273 Riverside: 280 Shasta: 2
Amador: 1 Madera: 55 Sacramento: 9 Solano: 8
Butte: 21 Marin: 50 San Benito: 246 Sonoma: 38
Colusa: 10 Mariposa: 47 San Bernardino: 201 Stanislaus: 13
Contra Costa: 42 Mendocino: 16 San Diego: 613 Sutter: 7
El Dorado: 6 Merced: 7 San Francisco: 19 Tehama: 19
Fresno: 80 Modoc: 1 San Joaquin: 2 Tulare: 91
Glenn: 1 Monterey: 173 San Luis Obispo: 149 Tuolumne: 49
Imperial: 14 Napa: 20 San Mateo: 82 Ventura: 197
Inyo: 37 Nevada: 3 Santa Barbara: 172 Yolo: 4
Kern: 69 Orange: 112 Santa Clara: 33 Yuba: 6

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: 11/23/2024).