elymus repens, cirsium arvense, erigeron canadensis, tripleurospermum inodorum, vicia hirsuta, cerastium holosteoides, dactylis glomerata, equisetum arvense, myosotis arvensis, phragmites australis, rumex acetosella, urtica dioica, veronica arvensis, vicia sativa, viola arvensis, achillea millefolium, artemisia vulgaris