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Polygonum nuttallii
Nuttall's knotweed Smartweed-Buckwheat Family
Polygonum nuttallii Polygonaceae
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common name
  Nuttall's knotweed
accepted scientific name
  Polygonum nuttallii Small
rules for finding collection records
  Polygonum douglasii nuttallii (38)
  Polygonum nuttallii (64)
family name
  Polygonaceae
Image Author: ©2016 Susan McDougall,Trees Live Here.
Image License: Author's permission
Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: color color
Leaf: Alternate
Plant Observed 3rd week of June thru end of October

How Likely at this Location (12%)
Name Match (100%)
Plant Showiness (36%)
Links to Plant Photos
G.D.Carr (9)
Mt Rainier Photos (3)
WTU Herbarium (3)
base map where plant found
mag select

Rocky
Riparian
Disturbed
Meadow
Cliff
grid lines base