secale cereale, myosotis arvensis, stellaria media, veronica triphyllos, apera spica-venti, arenaria serpyllifolia, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, lamium amplexicaule, myosotis stricta, vicia sativa, viola arvensis, chenopodium album, erodium cicutarium, roemeria argemone