knotweed

Seedling of Dwarf Japanese knotweed plant Reynoutria or Fallopia japonica compacta

Dwarf japanese knotweed plant Reynoutria japonica compacta

Dwarf Japanese knotweed Fallopia or Reynoutria japonica compacta sketchbook study sheet

Dwarf Japanese knotweed Fallopia or Reynoutria japonica compacta with notes, sketchbook study of this invasive species

Stand of Japanese knotweed Reynoutria japonica Fallopia japonica showing thicket of stems and foliage

Japanese knotweed Fallopia japonica habit drawing showing thicket of the plant

Japanese knotweed Fallopia japonica and Himalayan balsam Impatiens grandiflora seedling comparison

Japanese knotweed Fallopia japonica seedling showing rounded leaves and pink stem

Japanese Knotweed Fallopia japonica without roots.  Illustration shows details of the small white flowers and winged seed.

Japanese Knotweed Fallopia japonica plant including roots underground

Pollinators bee ant hoverfly on Japanese knotweed Fallopia japonica

Japanese Knotweed Fallopia japonica Sketchbook study

Japanese knotweed Fallopia japonica root crown with cross section of root and detail of pink growing tips

Linnet Linaria cannabina on a branch showing its distinctive red head and crimson cap