knot weed
Stand of Japanese knotweed Reynoutria japonica
Japanese knotweed Fallopia japonica habit
Japanese knotweed and Himalayan balsam seedlings
Japanese knotweed Fallopia japonica seedling
Himalalyan knotweed Persicaria wallichii
Giant knotweed Fallopia sachalinensis
Japanese Knotweed Fallopia japonica without roots
Japanese Knotweed Fallopia japonica plant
Pollinators bee ant hoverfly on Japanese knotweed Fallopia japonica
Japanese Knotweed Fallopia japonica Sketchbook study