apera spica-venti, viola arvensis, anthoxanthum aristatum, capsella bursa-pastoris, juncus bufonius, persicaria maculosa, spergula arvensis, stellaria media, chenopodium album, fallopia convolvulus, persicaria hydropiper, poa annua, polygonum aviculare, scleranthus annuus, echinochloa crus-galli, erodium cicutarium, solanum nigrum, vicia hirsuta, vicia sativa