Plant Communities: Introduced plant (naturalized)
Synonyms: Carduus undulatus var. canescens Cirsium nebraskense Cirsium nelsonii Cirsium plattense Cirsium undulatum
Counties: Alameda Contra Costa Kern Lassen Los Angeles Modoc Placer Plumas San Bernardino San Diego Shasta Sierra Siskiyou
What plants grow with
Cirsium canescens ?