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Nuttall's knotweed
Polygonum nuttallii
Polygonum nuttallii
Nuttall's knotweed Smartweed-Buckwheat Family
Polygonum nuttallii Polygonaceae
common name
  Nuttall's knotweed
accepted scientific name
  Polygonum nuttallii Small
rules for finding collection records
  Polygonum douglasii nuttallii (23)
  Polygonum nuttallii (81)
family name
Image Author: ©2016,2019 Susan McDougall, Trees Live Here, 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 1st week of October

Plant Showiness (36%)
base map where plant found
mag select

Native Plant Status
native status map native status map native status map native status map
native Native
native Not Present