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Polygonum minimum
broadleaf knotweed Smartweed-Buckwheat Family
Polygonum minimum Polygonaceae
common names
  broadleaf knotweed
  zigzag knotweed
accepted scientific name
  Polygonum minimum S. Watson
rules for finding collection records
  Polygonum minimum (774)
family name
Image Author: ©2010 Keir Morse
Image License: CC BY-NC-SA
Image Source Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: color
Flower size is about 0.1 inches
Leaf: Alternate
Plant Observed 3rd week of June thru 1st week of October

How Likely at this Location (26%)
Name Match (100%)
Plant Showiness (27%)
Links to Plant Photos
Cal Photos (25)
Paul Slichter (9)
G.D.Carr (12)
Mt Rainier Photos (2)
Wikimedia Commons (1)
base map where plant found
mag select

grid lines base