convolvulus arvensis, oenothera biennis, poa palustris, solidago canadensis, elymus repens, arctium lappa, arrhenatherum elatius, artemisia vulgaris, cirsium arvense, epilobium ciliatum, fallopia convolvulus, silene latifolia, heracleum sphondylium, poa trivialis, tripleurospermum inodorum, epilobium montanum, erysimum cheiranthoides, sisymbrium officinale, matricaria discoidea