chenopodium album, galinsoga parviflora, poa annua, acer negundo, arabidopsis arenosa, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, dactylis glomerata, echinochloa crus-galli, erysimum cheiranthoides, galium aparine, papaver dubium, plantago major, poa trivialis, polygonum aviculare, rorippa sylvestris, rumex acetosa, sonchus asper, spergularia rubra, stellaria media, tripleurospermum inodorum, urtica dioica, veronica persica