Related species: Bolboschoenus maritimus ssp. paludosus
Synonyms: Bolboschoenus maritimus var. paludosus Bolboschoenus paludosus Scirpus fernaldii Scirpus maritimus var. fernaldii Scirpus maritimus var. paludosus Scirpus maritimus Scirpus pacificus Scirpus paludosus var. atlanticus Scirpus paludosus
Counties: Alameda Butte Contra Costa Colusa Del Norte Fresno Glenn Humboldt Imperial Inyo Kings Kern Lake Lassen Los Angeles Marin Mendocino Merced Mono Monterey Modoc Napa Nevada Orange Placer Riverside Sacramento Santa Barbara San Bernardino San Benito Santa Clara Santa Cruz San Diego San Francisco San Joaquin San Luis Obispo San Mateo Shasta Siskiyou Solano Sonoma Stanislaus Sutter Trinity Ventura Yolo