New Names: Schoenoplectus pungens var. pungens Schoenoplectus pungens
Plant Communities: wetland-riparian
Counties: Alameda Butte Contra Costa Colusa Del Norte Fresno Glenn Humboldt Imperial Inyo Kern Lake Lassen Los Angeles Marin Mariposa Mendocino Merced Mono Monterey Modoc Napa Orange Placer Riverside Santa Barbara San Bernardino San Benito Santa Clara Santa Cruz San Diego San Francisco San Luis Obispo San Mateo Shasta Siskiyou Solano Sonoma Stanislaus Tehama Tuolumne Ventura Yolo