anthoxanthum aristatum, secale cereale, apera spica-venti, scleranthus annuus, viola arvensis, centaurea cyanus, vicia sativa, arnoseris minima, capsella bursa-pastoris, draba verna, equisetum arvense, fallopia convolvulus, galeopsis segetum, galeopsis tetrahit, juncus bufonius, persicaria hydropiper, plantago major, poa annua, polygonum aviculare, spergula arvensis, stellaria media