echinochloa crus-galli, matricaria chamomilla, oxalis stricta, rumex obtusifolius, cerastium glomeratum, lipandra polysperma, plantago uliginosa, ranunculus repens, rorippa palustris, calystegia sepium, capsella bursa-pastoris, cardamine hirsuta, convolvulus arvensis, equisetum arvense, galinsoga parviflora, gnaphalium uliginosum, lamium purpureum, medicago lupulina, mentha arvensis, myosotis arvensis, persicaria maculosa, poa annua, raphanus raphanistrum, sagina procumbens, setaria pumila, sinapis arvensis, sonchus arvensis, veronica arvensis, veronica persica, vicia hirsuta, lysimachia arvensis, persicaria hydropiper