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Nuttall's knotweed
Polygonum nuttallii
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 (22)
  Polygonum nuttallii (72)
family name
  • Polygonaceae
Image Author: ©2016,2019 ©2016 Susan McDougall, Trees Live Here, ©2019 Adam Schneider
Image License: Authors' permission
Image Source Image Source

Category: Wildflowers
Flowers: Five petals
Petal colors: color color
Leaf: Alternate
Plant Observed 2nd week of June thru 1st week of October

How Likely at this Location (10%)
Name Match (100%)
Plant Showiness (36%)
base map where plant found
mag select

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