solanum nigrum, amaranthus retroflexus, chenopodium album, echinochloa crus-galli, setaria pumila, ambrosia artemisiifolia, persicaria maculosa, armoracia rusticana, artemisia annua, artemisia vulgaris, calystegia sepium, capsella bursa-pastoris, digitaria sanguinalis, galinsoga parviflora, geranium sibiricum, solidago canadensis