matricaria chamomilla, echinochloa crus-galli, plantago major, capsella bursa-pastoris, bryum argenteum, poa annua, calystegia sepium, chenopodium album, dicranella varia, geranium dissectum, lysimachia arvensis, myosotis arvensis, persicaria maculosa, poa pratensis, setaria pumila, stellaria media, viola arvensis, erigeron canadensis, galinsoga quadriradiata, lipandra polysperma, plantago lanceolata, trifolium pratense, epilobium tetragonum, hypochaeris radicata, rorippa palustris