echinochloa crus-galli, chenopodium album, elymus repens, persicaria lapathifolia, polygonum aviculare, solanum nigrum, stellaria media, cirsium arvense, equisetum arvense, matricaria chamomilla, poa annua, bidens frondosa, persicaria maculosa, rumex obtusifolius, senecio vulgaris, fallopia convolvulus, plantago major, tripleurospermum maritimum