secale cereale, apera spica-venti, anthoxanthum aristatum, centaurea cyanus, arnoseris minima, rumex acetosella, scleranthus annuus, viola arvensis, agrostis stolonifera, arenaria serpyllifolia, capsella bursa-pastoris, erodium cicutarium, fallopia convolvulus, poa annua, spergula arvensis, vicia hirsuta, vicia sativa