Calflora Taxon Report
Polygonum marinense  T. R. Mert. & P. H. Raven
Marin knotweed
photo on Calflora
2024 R.A. Chasey
photo on Calflora
2022 Sheryl Creer
photo on Calflora
2024 R.A. Chasey
photo on Calflora
2022 Sheryl Creer
photo on Calflora
2023 R.A. Chasey
photo on Calflora
2024 R.A. Chasey
photo on CalPhotos
2001 Doreen L. Smith
photo on CalPhotos
2013 Robert Sikora
photo on CalPhotos
2013 Robert Sikora
Polygonum marinense is an annual herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 3.1 (review list)
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Genus: Polygonum
Family: Polygonaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Wetlands: Occurs in wetlands

Habitat: salt-marsh, coastal

Communities: Coastal Salt Marsh, wetland-riparian

Name Status:
Accepted by JEF + CNPS + PLANTS + POWO
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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