Calflora, a 501c3 non-profit
Distribution by County   4388    
Iva axillaris  Pursh  ssp. robustior  (Hook.) Bassett

(not an active name)
Poverty weed
Iva axillaris ssp. robustior is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
also called Iva axillaris
Record Count by County

Alameda: 7 Marin: 4 Riverside: 35 Santa Cruz: 6
Colusa: 5 Modoc: 9 Sacramento: 1 Shasta: 2
Contra Costa: 22 Mono: 38 San Benito: 14 Sierra: 3
El Dorado: 2 Monterey: 14 San Bernardino: 78 Siskiyou: 2
Fresno: 5 Napa: 4 San Diego: 10 Solano: 21
Inyo: 25 Nevada: 4 San Luis Obispo: 14 Stanislaus: 1
Kern: 39 Orange: 4 San Mateo: 1 Tulare: 9
Lassen: 110 Placer: 5 Santa Barbara: 22 Ventura: 42
Los Angeles: 35 Plumas: 16 Santa Clara: 1 Yolo: 4

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: 11/21/2024).