Plant Communities: wetland-riparian
Synonyms: Lemna cyclostasa Lemna torreyi Lemna valdiviana var. abbreviata Lemna valdiviana var. valdiviana
Counties: Contra Costa El Dorado Fresno Humboldt Inyo Lake Lassen Los Angeles Marin Mendocino Monterey Modoc Napa Orange Riverside Sacramento Santa Barbara San Bernardino San Benito Santa Cruz San Diego San Luis Obispo San Mateo Sierra Solano Sonoma Tulare Tuolumne Ventura