Japanese Stiltgrass Look Alikes
The native whitegrass leersia virginica is very similar in growth habit and site preferences but has two distinct differences from japanese stiltgrass.
Japanese stiltgrass look alikes. Virginia cutgrass white grass leersia virginica pennsylvania knotweed polygonum persicaria and some other fine grasses have similar morphology. Japanese stiltgrass microstegium vimineum also called nepalese browntop is an aggressive invader of forest lands throughout the eastern united states. Especially before you undertake any control measures. It is important for you to determine if the plants you are looking at are native grasses that should be there or are japanese stiltgrass.
Japanese stiltgrass is an annual grass that was introduced into the united states in tennessee around 1919 and likely escaped as a result of its use as a packing material for porcelain. Japanese stiltgrass looks very similar to some native plants. Invasive plants and their native look alikes anidentificationguideforthemid atlantic matthewsarver amandatreher lennywilson robertnaczi faithb kuehn. These herbicides move very slowly into the soil and if used alone need to be applied 2 to 3 weeks prior to germination.
Some grasses that japanese stiltgrass can be confused with. Infestations can impact the diversity of native species reduce wildlife habitat and disrupt important ecosystem functions. There are a few native look alikes that can be found in association with japanese stiltgrass or on their own. Some grasses that japanese stiltgrass can be confused with include.
Virginia cutgrass differs from japanese stiltgrass by its long leaves that can grow to 6 inches at least twice the length of stiltgrass leaves. Dwyer director msu extension east lansing mi 48824. Stiltgrass is considered one of the most damaging invasive plant. When products with the recommended active ingredients are available on pennsylvania state contract those trade names are provided below.
