hordeum vulgare, agrostis stolonifera, setaria pumila, veronica arvensis, achillea millefolium, cirsium arvense, convolvulus arvensis, elymus repens, fallopia convolvulus, galeopsis tetrahit, persicaria lapathifolia, rumex acetosella, setaria viridis, silene latifolia, sinapis arvensis, stachys palustris, viola arvensis