Plant Communities: Yellow Pine Forest Red Fir Forest Lodgepole Forest Foothill Woodland Chaparral Valley Grassland wetland-riparian
Synonyms: Equisetum fontinale Equisetum funstonii Equisetum kansanum Equisetum laevigatum ssp. funstonii Hippochaete laevigata
Counties: Alameda Alpine Amador Butte Calaveras Contra Costa Colusa Del Norte El Dorado Fresno Glenn Humboldt Imperial Inyo Kern Lake Lassen Los Angeles Madera Marin Mariposa Mendocino Merced Mono Monterey Modoc Napa Nevada Orange Placer Plumas Riverside Sacramento Santa Barbara San Bernardino San Benito Santa Clara Santa Cruz San Diego San Francisco San Luis Obispo San Mateo Shasta Sierra Siskiyou Solano Sonoma Stanislaus Sutter Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba