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Persicaria amphibia
water smartweed Smartweed-Buckwheat Family
Persicaria amphibia Polygonaceae
common names
  water smartweed
  water knotweed
  amphibious bistort
accepted scientific name
  Persicaria amphibia (L.) Delarbre
rules for finding collection records
  Persicaria amphibia (3298)
  Polygonum amphibium (4915)
  Polygonum coccineum (833)
  Polygonum muhlenbergii (142)
  Polygonum natans (167)
family name
Image Author: ©2010 Dan And Raymond "Native Orchids"
Image License: CC BY-NC-SA
Image Source
Category: Wildflowers, Aquatic Plants
Flowers: Five petals
Petal colors: color
Leaf: Alternate
Plant Observed beginning of June thru 2nd week of October

How Likely at this Location (100%)
Name Match (100%)
Plant Showiness (63%)
base map where plant found
mag select

grid lines base