erigeron canadensis, echinochloa crus-galli, lolium multiflorum, medicago lupulina, galega officinalis, festuca bromoides, melilotus officinalis, silene latifolia, agrostis stolonifera, chenopodium album, cirsium arvense, cirsium creticum, cirsium vulgare, daucus carota, epilobium tetragonum, lotus tenuis, mentha aquatica, papaver rhoeas, rumex conglomeratus, trifolium campestre, trifolium repens