text: zea mays, convolvulus arvensis, lipandra polysperma, ranunculus repens, setaria pumila, agrostis gigantea, chaenorhinum minus, chenopodium album, digitaria ischaemum, setaria viridis, veronica persica, achillea millefolium, arenaria serpyllifolia, beta vulgaris, cerastium brachypetalum, cucurbita pepo, fallopia convolvulus, galinsoga parviflora, galium aparine, legousia speculum-veneris, lotus corniculatus, lysimachia arvensis, myosotis arvensis, oxalis stricta, persicaria maculosa, plantago major, potentilla reptans, rumex acetosella, sedum sexangulare, sherardia arvensis, silene latifolia, solanum nigrum, stellaria media, viola arvensis