convolvulus arvensis, solidago canadensis, poa palustris, elymus repens, fallopia convolvulus, oenothera biennis, agrostis capillaris, cirsium arvense, erysimum cheiranthoides, heracleum sphondylium, lactuca serriola, arctium lappa, artemisia vulgaris, epilobium ciliatum, senecio viscosus, epilobium montanum, stellaria aquatica, tripleurospermum inodorum