Persicaria amphibia (L.) Gray var. stipulacea (N. Coleman) H. HaraNative
SynonymsPolygonum amphibium L. var. stipulaceum N. Coleman
Persicaria mesochora Greene
Persicaria nebraskensis Greene
Polygonum amphibium L. var. hartwrightii (A. Gray) Bissell
Polygonum amphibium L. ssp. laevimarginatum Hulten
Polygonum coccineum Muhl. ex Willd. var. rigidulum (E. Sheldon) Stanford
Polygonum fluitans Eaton
Polygonum hartwrightii A. Gray
Polygonum inundatum Raf.
Polygonum natans Eaton
Common name(s)water knotweed; water heartsease
FamilyPolygonaceae
Conservation statusNot threatened
>>Learn more about this species at vPlants.org (external link)

Found at the following sites :
Fesko
INDU Great Marsh, Tansley Marsh
Hidden Prairie
Little Calumet River Prairie & Wetlands

Present Absent Previous, not current
Plants - See list of all plant species found at NIRMI sites
Fungi - See list of all fungi species found at NIRMI sites

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