Image of Alaska knotweed
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Alaska Knotweed

Polygonum humifusum Mert. ex C. Koch

539.vascb ccdb 23955 c03 1441918100 jpg
Agriculture and Agri-Food Canada. Agriculture and Agri-Food Canada. Year: 2015.   cc-by-nc-sa-3.0

Polygonum humifusum (Alaska knotweed) is a herbaceous species of plants in the family Polygonaceae.

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EOL has data for 3 attributes, including:

Known occurrences, collected specimens and observations of Alaska knotweed