New Names: Polygonum persicaria
Plant Communities: Weed (disturbed places) wetland-riparian
Synonyms: Persicaria fusiformis Polygonum fusiforme Polygonum persicaria Polygonum puritanorum
Counties: Alameda Alpine Amador Butte Calaveras Contra Costa Colusa Del Norte El Dorado Glenn Humboldt Imperial Inyo Kern Lake Lassen Los Angeles Marin Mariposa Mendocino Merced Mono Monterey Modoc Napa Nevada Orange Placer Plumas Riverside Sacramento Santa Barbara San Bernardino Santa Clara Santa Cruz San Diego San Francisco San Joaquin San Luis Obispo San Mateo Shasta Sierra Siskiyou Solano Sonoma Stanislaus Sutter Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
What plants grow with
Persicaria maculosa ?