calystegia sepium, galinsoga parviflora, lipandra polysperma, setaria pumila, stachys palustris, chenopodium album, echinochloa crus-galli, lamium purpureum, persicaria maculosa, stellaria media, amaranthus retroflexus, ambrosia artemisiifolia, convolvulus arvensis, potentilla erecta, sonchus arvensis