echinochloa crus-galli, setaria pumila, digitaria sanguinalis, erigeron canadensis, myosotis arvensis, oxalis stricta, persicaria maculosa, plantago major, ranunculus sardous, achillea millefolium, calystegia sepium, chenopodium album, cirsium arvense, convolvulus arvensis, crepis capillaris, epilobium palustre, erigeron annuus, lamium purpureum, lipandra polysperma, lysimachia arvensis, mentha arvensis, persicaria hydropiper, polygonum aviculare, ranunculus repens, rumex crispus, sorghum halepense, stachys palustris, veronica serpyllifolia, viola arvensis