Plant Communities: Yellow Pine Forest Red Fir Forest Lodgepole Forest Foothill Woodland Chaparral Valley Grassland wetland-riparian
Synonyms: Apocynum cannabinum var. angustifolium Apocynum cannabinum var. glaberrimum Apocynum cannabinum var. greeneanum Apocynum cannabinum var. hypericifolium Apocynum cannabinum var. nemorale Apocynum cannabinum var. pubescens Apocynum cannabinum var. suksdorfii Apocynum hypericifolium Apocynum oblongum Apocynum palustre Apocynum pubescens Apocynum sibiricum var. cordigerum Apocynum sibiricum var. farwellii Apocynum sibiricum var. salignum Apocynum sibiricum Apocynum suksdorfii var. angustifolium Apocynum suksdorfii
Counties: Alameda Alpine Amador Butte Contra Costa Colusa El Dorado Fresno Glenn Humboldt Imperial Inyo Kings 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 Joaquin San Luis Obispo San Mateo Shasta Sierra Siskiyou Solano Sonoma Stanislaus Sutter Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba