The plants grow off the bank of the river and grow very large. It’s a big leaf and are a dark green.
Near Polecat Creek
Found on bank of pond, 7 ft high, wilted white flowers
I've been fighting this invasive along the Laural Branch of Bull Creek for nearly 20 years. There are some upstream populations on private lots that I can't access. Until/unless those are eradicated, the species will continue to recolonize the creek banks.
Leon Creek Greenway Ingram area