Calflora, a 501c3 non-profit
Distribution by County   6599    
Plagiobothrys stipitatus  (Greene) I. M. Johnst.  var. micranthus  (Piper) I. M. Johnst.
Common vernal pool allocarya,   Stalked popcornflower
Plagiobothrys stipitatus var. micranthus is an annual herb that is native to California.
Record Count by County

Alameda: 24 Madera: 8 Sacramento: 47 Stanislaus: 5
Amador: 7 Mariposa: 3 San Benito: 2 Sutter: 9
Butte: 131 Mendocino: 4 San Diego: 1 Tehama: 57
Calaveras: 10 Merced: 41 San Joaquin: 7 Trinity: 6
Colusa: 24 Modoc: 26 San Luis Obispo: 6 Tulare: 10
Contra Costa: 24 Monterey: 12 Santa Clara: 1 Tuolumne: 3
El Dorado: 3 Napa: 26 Shasta: 25 Ventura: 1
Fresno: 20 Nevada: 1 Sierra: 2 Yolo: 60
Glenn: 7 Placer: 15 Siskiyou: 3 Yuba: 18
Lake: 23 Plumas: 1 Solano: 35
Lassen: 12 Riverside: 1 Sonoma: 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]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 12/10/2025).