galinsoga parviflora, stellaria media, senecio vulgaris, capsella bursa-pastoris, lamium amplexicaule, poa annua, setaria viridis, sonchus oleraceus, arenaria serpyllifolia, chenopodium album, convolvulus arvensis, digitaria ischaemum, elymus repens, equisetum arvense, erysimum cheiranthoides, geranium pusillum, lysimachia arvensis, malva neglecta, roemeria argemone, sisymbrium officinale, urtica urens