Calflora, a 501c3 non-profit
Distribution by County   7793    
Stephanomeria exigua  Nutt.  ssp. coronaria  (Greene) Gottlieb
Milk aster,   White plume wirelettuce,   Whiteplume wirelettuce
Stephanomeria exigua ssp. coronaria is an annual herb that is native to California.
Record Count by County

Alpine: 1 Los Angeles: 33 Orange: 6 Santa Barbara: 25
Contra Costa: 3 Madera: 5 Plumas: 1 Santa Cruz: 2
Fresno: 118 Marin: 3 Riverside: 3 Sonoma: 4
Inyo: 26 Mendocino: 2 San Benito: 12 Tulare: 10
Kern: 36 Merced: 1 San Bernardino: 28 Ventura: 20
Lake: 2 Mono: 21 San Diego: 1
Lassen: 4 Monterey: 10 San Luis Obispo: 29

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/14/2026).