papaver rhoeas, calystegia sepium, cirsium arvense, elymus repens, lolium perenne, medicago lupulina, tripleurospermum maritimum, artemisia vulgaris, capsella bursa-pastoris, equisetum palustre, fallopia convolvulus, poa annua, poa pratensis, sisymbrium officinale, arrhenatherum elatius, equisetum arvense, erigeron canadensis, galium aparine, holcus lanatus, lactuca serriola, matricaria chamomilla, persicaria maculosa, poa compressa, poa trivialis, polygonum aviculare, senecio vulgaris, stellaria media, veronica arvensis, alopecurus pratensis, bromus hordeaceus, cirsium vulgare, rumex crispus, vicia hirsuta