This observation was uploaded from NatureServe's Ecological Observations Database (EcoObs), version 27 May 2016. Some data values may be midpoints of EcoObs classes (e.g. stratum height, slope, aspect).
floodplain forest/woodland with moderate 60% canopy cover but with 90-100% cover of Japanese knotweed and giant knotweed; many fallen trees; no regeneration