agrostis gigantea, argentina anserina, elymus repens, equisetum arvense, calystegia sepium, impatiens parviflora, oxalis stricta, poa annua, chenopodium album, cirsium arvense, crepis biennis, echinochloa crus-galli, epilobium tetragonum, lipandra polysperma, medicago lupulina, persicaria maculosa, plantago lanceolata, setaria pumila, matricaria discoidea