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Polygonum achoreum
Blake's knotweed Smartweed-Buckwheat Family
Polygonum achoreum Polygonaceae
--more--
common names
  Blake's knotweed
  beak-seeded knotweed
  leathery knotweed
  striate knotweed
accepted scientific name
  Polygonum achoreum S.F. Blake
rules for finding collection records
  Polygonum achoreum (855)
family name
  Polygonaceae
Image Author: ©2010 Matt Lavin
Image License: CC BY-SA
Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: color
Flower size is about 0.125 inches
Leaf: Alternate
Plant Observed last week of May thru 2nd week of October

How Likely at this Location (26%)
Name Match (100%)
Plant Showiness (36%)
Links to Plant Photos
Wikimedia Commons (16)
WTU Herbarium (3)
U of Michigan Herbarium (1)
base map where plant found
mag select

Disturbed
Native Plant Status
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native Native
native Not Present

grid lines base