solanum nigrum, euphorbia helioscopia, mercurialis annua, ranunculus repens, aethusa cynapium, amaranthus retroflexus, persicaria lapathifolia, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, mentha arvensis, papaver rhoeas, plantago major, sherardia arvensis, sonchus oleraceus, stellaria media, veronica persica, amaranthus powellii, campanula rapunculoides, capsella bursa-pastoris, elymus repens, erodium cicutarium, galinsoga parviflora, geranium dissectum, lysimachia arvensis, setaria viridis, sonchus arvensis, sonchus asper, stachys palustris, veronica polita, viola arvensis, arenaria serpyllifolia, avena fatua, chenopodiastrum hybridum, fumaria officinalis, geranium pusillum, lysimachia foemina, neslia paniculata, setaria pumila, silene noctiflora, delphinium consolida