digitaria sanguinalis, brassica oleracea, setaria pumila, setaria verticillata, taraxacum minimum, trifolium repens, amaranthus blitum, amaranthus retroflexus, bidens tripartita, chenopodium album, cichorium intybus, crepis setosa, erigeron canadensis, galinsoga parviflora, lysimachia arvensis, medicago lupulina, melilotus officinalis, mercurialis annua, oxybasis glauca, plantago lanceolata, plantago major, polygonum aviculare, ranunculus sardous, senecio vulgaris, solanum nigrum, trifolium pratense, verbascum phlomoides, verbena officinalis