arctium lappa, convolvulus arvensis, cirsium arvense, solidago canadensis, arctium minus, fallopia convolvulus, festuca rubra, oenothera biennis, poa palustris, elymus repens, heracleum sphondylium, lactuca serriola, poa angustifolia, arrhenatherum elatius, erysimum cheiranthoides, tragopogon pratensis, tripleurospermum inodorum, artemisia vulgaris, rumex crispus, stellaria aquatica