Taxon  Report   6767 
Polygonum polygaloides  Meissner  ssp. esotericum  (Wheeler) J. Hickman
Modoc county knotweed,  Whitemargin knotweed
Polygonum polygaloides ssp. esotericum
© 2000 Robert E. Preston, Ph.D.
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Polygonum polygaloides ssp. esotericum
© 2013 Jake Ruygt
Polygonum polygaloides ssp. esotericum, a dicot, is an annual herb that is native to California and is found only slightly beyond California borders.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 1B.1 (rare, threatened, or endangered in CA and elsewhere).   7th Edition  /  8th Edition

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Polygonum polygaloides ssp. esotericum
© 2013 Jake Ruygt
Family: POLYGONACEAE  
Genus: Polygonum
Parent Record Polygonum polygaloides
Communities:
Sagebrush Scrub, Northern Juniper Woodland, Freshwater Wetlands, wetland-riparian
Habitat: vernal-pools [CNPS Inventory]
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Distribution by County 

Add an Observation of  Polygonum polygaloides ssp. esotericum

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

CNPS + PLANTS: Polygonum esotericum
More information about  Polygonum polygaloides ssp. esotericum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)

USDA PLANTS Profile (POPOE)

Search the International Plants Names Index

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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: http://www.calflora.org/   (Accessed: Jun 28, 2016).

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