ambrosia artemisiifolia, atriplex patula, echinochloa crus-galli, calystegia sepium, elymus repens, persicaria maculosa, artemisia vulgaris, centaurea stenolepis, chenopodium album, cirsium arvense, geranium dissectum, glechoma hederacea, lipandra polysperma, lolium perenne, medicago lupulina, mentha arvensis, panicum miliaceum, persicaria lapathifolia, phleum pratense, plantago lanceolata, plantago major, polygonum aviculare, ranunculus repens, rumex obtusifolius, setaria pumila, sinapis arvensis, sonchus asper, trifolium pratense, trifolium repens, tussilago farfara