apera spica-venti, viola arvensis, persicaria hydropiper, spergula arvensis, anthoxanthum aristatum, chenopodium album, fallopia convolvulus, juncus bufonius, persicaria maculosa, stellaria media, elymus repens, galeopsis tetrahit, poa annua, polygonum aviculare, scleranthus annuus, solanum nigrum