secale cereale, stellaria palustris, apera spica-venti, elymus repens, digitaria ischaemum, erigeron canadensis, polygonum aviculare, achillea millefolium, centaurea cyanus, chenopodium album, convolvulus arvensis, fallopia convolvulus, herniaria hirsuta, myosotis arvensis, pilosella officinarum, polycnemum arvense, rumex acetosella, trifolium arvense, trifolium campestre, veronica verna, vicia tetrasperma