lolium perenne, persicaria maculosa, ranunculus sceleratus, echinochloa crus-galli, lythrum salicaria, phalaris arundinacea, trifolium repens, arctium lappa, artemisia vulgaris, cirsium arvense, iris pseudacorus, lipandra polysperma, poa pratensis, rorippa palustris, rumex crispus, calystegia sepium, festuca rubra, matricaria chamomilla, plantago major, rumex obtusifolius, senecio vulgaris, stellaria aquatica, symphytum officinale