echinochloa crus-galli, persicaria amphibia, calystegia sepium, convolvulus arvensis, elymus repens, argentina anserina, capsella bursa-pastoris, cirsium arvense, matricaria discoidea, polygonum aviculare, rubus caesius, rumex obtusifolius, symphytum officinale, galium aparine, matricaria chamomilla