galinsoga parviflora, stellaria media, poa annua, digitaria ischaemum, digitaria sanguinalis, euphorbia peplus, setaria viridis, urtica urens, capsella bursa-pastoris, convolvulus arvensis, erysimum cheiranthoides, geranium pusillum, lamium amplexicaule, myosotis arvensis, roemeria argemone, senecio vulgaris, sonchus oleraceus, trifolium repens