Calflora
Taxon  Report   6489    
Physocarpus alternans  (M. E. Jones) J. T. Howell
Dwarf ninebark,   Nevada ninebark
Physocarpus alternans, a dicot, is a shrub that is native to California, and also found elsewhere in western North America.
California Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).   CNDDB
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
Observation Search
(51 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: Rosaceae  
Genus: Physocarpus

Communities: Pinyon-Juniper Woodland
Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
ICPNPhysocarpus alternans ssp. alternans
JEFPhysocarpus alternans ssp. annulatus
JEFPhysocarpus alternans ssp. panamintensis
More information about  Physocarpus alternans

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]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/22/2021).