calystegia sepium, sonchus arvensis, equisetum arvense, cirsium arvense, salvia nemorosa, capsella bursa-pastoris, persicaria lapathifolia, persicaria maculosa, amaranthus retroflexus, bidens tripartita, brassica nigra, chenopodium album, cichorium intybus, convolvulus arvensis, crepis setosa, daucus carota, echinochloa crus-galli, erigeron canadensis, galinsoga parviflora, lipandra polysperma, lythrum salicaria, malva sylvestris, polygonum aviculare, potentilla reptans, rorippa sylvestris, setaria pumila, sonchus asper, sorghum halepense, stellaria media, symphytum officinale, tussilago farfara, artemisia vulgaris, erigeron annuus