Taxon  Report   6766 
Polygonum polygaloides  Meissner  ssp. confertiflorum  (Piper) J. Hickman
dense knotweed,  fruitleaf knotweed
Polygonum polygaloides ssp. confertiflorum, a dicot, is an annual herb that is native to California and is also found outside of California, but is confined to western North America.
 

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Bloom Period
Polygonum polygaloides ssp. confertiflorum
© 2008 Keir Morse
Polygonum polygaloides ssp. confertiflorum
© 2008 Keir Morse
Communities:
Northern Juniper Woodland, wetland-riparian
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Family: POLYGONACEAE  
Genus: Polygonum
Parent Record Polygonum polygaloides.
Distribution by County 

Add an Observation of  Polygonum polygaloides ssp. confertiflorum

 
Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Polygonum confertiflorum
PLANTS: Polygonum imbricatum
PLANTS: Polygonum kelloggii var. confertiflorum
PLANTS: Polygonum watsonii
 Information about  Polygonum polygaloides ssp. confertiflorum  from other sources:
USDA PLANTS Profile (POPOC)

Nursery / seed vendor availability from CNPLX
Commercial availability unknown.

Photos on CalPhotos / Google Images

website references on Google
 

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation. on the
International Plants Names Index

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Sep 02, 2015).

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