Calflora
Taxon  Report   10752    
Aconogonon davisiae  (W. H. Brewer ex A. Gray) Sojâk
Davis knotweed
Aconogonon davisiae
© 2010 Keir Morse
Photos from
CalPhotos / Calflora
Aconogonon davisiae
© 2010 Keir Morse
Aconogonon davisiae
© 2010 Keir Morse
Aconogonon davisiae, a dicot, is a perennial herb that is native to California, is also found outside of California, but is confined to western North America.

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Observation Hotline
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Plant Characteristics
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Bloom Period
Aconogonon davisiae
© 2017 Sheri Hagwood
Family: POLYGONACEAE  
Genus: Aconogonon
Communities: Red Fir Forest, Lodgepole Forest, Subalpine Forest
Name Status:
Accepted by JEF

PLANTS accepted name:
Polygonum davisiae

Alternate Names:
ICPN: Aconogonon davisiae var. glabrum
ICPN: Polygonum davisiae
ICPN: Aconogonon davisiae var. davisiae
More information about  Aconogonon davisiae
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Search efloras.org (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: https://www.calflora.org/   (Accessed: Dec 10, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.