hordeum murinum, rumex pulcher, sisymbrium officinale, fallopia convolvulus, bromus madritensis, bromus rubens, cynodon dactylon, daucus carota, euphorbia peplus, hirschfeldia incana, holcus lanatus, lepidium virginicum, lolium perenne, oenothera rosea, oxalis corniculata, poa annua, potentilla reptans, sonchus oleraceus