amaranthus retroflexus, cirsium arvense, convolvulus arvensis, rorippa sylvestris, solanum nigrum, chenopodium album, digitaria sanguinalis, eragrostis cilianensis, galinsoga parviflora, setaria viridis, sonchus arvensis, chenopodiastrum hybridum, persicaria lapathifolia, reseda lutea, senecio vulgaris, stachys annua, stellaria media