Fallopia sachalinensis Calflora

Calflora

Taxon Report 10892

Fallopia sachalinensis (F. Schmidt Petrop.) Ronse Decr.

Giant knotweed

Fallopia sachalinensis, a dicot, is a perennial herb that is not native to California. Cal-IPC rating: Moderate


	Plant Distribution Observation Hotline (observation details) Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos from CalPhotos / Calflora


Family:	POLYGONACEAE
Genus:	Fallopia

Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Communities: escaped cultivar

Name Status:
Accepted by JEF

PLANTS accepted name:
Polygonum sachalinense

Alternate Names:

ICPN:	Polygonum sachalinense
ICPN:	Reynoutria sachalinensis

More information about Fallopia sachalinensis


Jepson eFlora USDA PLANTS Profile (POSA4)	Search efloras.org (Flora of North America) Photos on Google Images Consortium of California Herbaria	Add an Observation Location Suitability Planting Guide Distribution by County
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Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: Apr 23, 2019).