secale cereale, centaurea cyanus, setaria viridis, allium vineale, delphinium consolida, fallopia convolvulus, scleranthus annuus, agrostemma githago, allium oleraceum, apera spica-venti, arenaria serpyllifolia, chenopodium album, convolvulus arvensis, elymus repens, equisetum arvense, erigeron canadensis, oenothera biennis, polygonum aviculare, rumex acetosella, silene latifolia, veronica arvensis, vicia sativa, vicia tetrasperma, vicia villosa, viola arvensis