hordeum distichon, poa annua, plantago major, sherardia arvensis, juncus bufonius, lolium pratense, matricaria chamomilla, veronica arvensis, veronica persica, vicia tetrasperma, aethusa cynapium, agrostis stolonifera, apera spica-venti, avena fatua, avena sativa, bidens tripartita, centaurea cyanus, daucus carota, elymus repens, euphorbia helioscopia, fallopia convolvulus, geranium dissectum, gnaphalium uliginosum, lapsana communis, lolium multiflorum, lysimachia arvensis, matricaria discoidea, medicago lupulina, myosotis arvensis, persicaria lapathifolia, sonchus arvensis, trifolium repens, triticum aestivum, valerianella dentata, viola arvensis, argentina anserina, cerastium holosteoides, chenopodium album, galinsoga quadriradiata, papaver rhoeas, rumex obtusifolius, sonchus oleraceus