Hemlock Woolly Adelgid

The hemlock woolly adelgid, or HWA, is an invasive species that that poses a serious threat to hemlock trees. The easiest way to identify HWA […]

japanese stiltgrass

Japanese Stiltgrass

Invasive Japanese stiltgrass found near Ann Arbor Be on the lookout for this new invader The Michigan Department of Natural Resources today announced that Japanese […]