= Polygonum scandens Linnaeus var. cristatum (Engelmann & A. Gray) Gleason 2016 Det.: Loy R. Phillippe (ILLS) 2004 AS Fallopia cristata (Engelmann & A. Gray) Holub
Loy R. Phillippe, Paul T. Marcum, Daniel T. Busemeyer, Bill McClain, & John E. Ebinger
37252
2004-08-23
23 August 2004
United States, Illinois, Mason, Sand Ridge State Forest, east of Goofy Ridge, Illinois. Burns Prairie. Duck Island Quadrangle, elevation about 500 feet. The Illinois River Sands Section of the Illinois & Mississippi Rivers Sands Area Natural Division.(WGS84/NAD83)
40.38183 -89.89975
Growing on open dry sand prairie. Herbaceous vine.