This community is in what appears to be a permanently inundated marsh with a few dense clumps of Acorus americanum. Near the road embankment are some Rubus thickets, several Platanus occidentalis trees and Vitis and Lonicera japonica vines.;Part of a clump of Acorus americanum is in the plot. Other vegetation is very homogeneous. There is also scattered Impatiens in clumps. OHRI classified name: Typha latifolia-Sagittaria latifolia-Leersia oryzoides marsh.