Taxon  Report   10668 
Polygonum aviculare  L.  ssp. buxiforme  (Small) Costea & Tardif
Prostrate knotweed
Polygonum aviculare ssp. buxiforme, a dicot, is an annual or perennial herb that is not native to California.

Interactive Distribution Map

Observation Hotline
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point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Genus: Polygonum
Parent Record Polygonum aviculare
Distribution by County 

Add an Observation of  Polygonum aviculare ssp. buxiforme

Name Status:
Accepted by TJM2
More information about  Polygonum aviculare ssp. buxiforme
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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 23, 2016).

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