chenopodium album, digitaria sanguinalis, galinsoga parviflora, rubus caesius, setaria pumila, amaranthus retroflexus, cirsium arvense, convolvulus arvensis, solanum nigrum, amaranthus blitoides, capsella bursa-pastoris, chenopodiastrum hybridum, echinochloa crus-galli, erigeron canadensis, linaria vulgaris, sinapis arvensis, stellaria media