text: apera spica-venti, digitaria ischaemum, rumex acetosella, veronica arvensis, convolvulus arvensis, elymus repens, erysimum cheiranthoides, fallopia convolvulus, mentha arvensis, papaver dubium, polygonum aviculare, scleranthus annuus, setaria viridis, silene latifolia, spergula arvensis, vicia sativa, viola arvensis, capsella bursa-pastoris, stellaria media