echinochloa crus-galli, setaria viridis, agrostis stolonifera, chenopodium album, fallopia convolvulus, persicaria maculosa, solanum nigrum, apera spica-venti, capsella bursa-pastoris, digitaria ischaemum, elymus repens, galinsoga parviflora, oxalis stricta, poa annua, rumex acetosella, rumex obtusifolius, spergula arvensis, stellaria media, viola arvensis