arctium minus, convolvulus arvensis, oenothera biennis, solidago canadensis, artemisia vulgaris, cirsium arvense, heracleum sphondylium, poa palustris, arrhenatherum elatius, elymus repens, erysimum cheiranthoides, festuca rubra, epilobium ciliatum, fallopia convolvulus, lactuca serriola, rumex crispus, tripleurospermum inodorum, matricaria discoidea