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Nuttall's knotweed
Polygonum nuttallii
Nuttall's knotweed Smartweed-Buckwheat Family
Polygonum nuttallii Polygonaceae
--more--
common name
  Nuttall's knotweed
accepted scientific name
  Polygonum nuttallii Small
rules for finding collection records
  Polygonum douglasii nuttallii (24)
  Polygonum nuttallii (90)
family name
  Polygonaceae
Image Author: ©2016,2019 Susan McDougall, Adam Schneider
Image License: Authors' permission
Image Source 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)
base map where plant found
mag select

Rocky
Riparian
Disturbed
Native Plant Status
native status map native status map native status map native status map
native Native
native Not Present

grid lines base