artemisia vulgaris, calystegia sepium, cirsium arvense, elymus repens, plantago major, poa annua, symphytum officinale, trifolium pratense, trifolium repens, vicia cracca, achillea millefolium, lysimachia vulgaris, phalaris arundinacea, phragmites australis, poa palustris, arctium tomentosum