Taxon  Report   10669 
Polygonum aviculare  L.  ssp. neglectum  (Besser) Arcang.
Prostrate knotweed
Polygonum aviculare ssp. neglectum, a dicot, is an annual or perennial herb that is not native to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Genus: Polygonum
Parent Record Polygonum aviculare
Wetlands: Equally likely to occur in wetlands and non wetlands
Distribution by County 

Add an Observation of  Polygonum aviculare ssp. neglectum

Name Status:
Accepted by TJM2
PLANTS accepted name: Polygonum bellardii
Alternate Names:
(according to)

TJM2: Polygonum aviculare ssp. rectum
TJM2: Polygonum neglectum
More information about  Polygonum aviculare ssp. neglectum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Search (Flora of North America)

website references from Google

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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Feb 24, 2018).

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