Related species: Proboscidea louisianica ssp. louisianica
Plant Communities: Introduced plant (naturalized) wetland-riparian
Synonyms: Proboscidea louisiana
Counties: Butte Contra Costa Colusa Fresno Glenn Humboldt Kern Los Angeles Mendocino Napa Orange Riverside Santa Barbara San Benito Santa Cruz San Diego San Joaquin San Luis Obispo Shasta Solano Sonoma Stanislaus Sutter Tehama Tulare Ventura Yolo Yuba