text: anthoxanthum aristatum, apera spica-venti, scleranthus annuus, spergula arvensis, arnoseris minima, centaurea cyanus, draba verna, elymus repens, fallopia convolvulus, galeopsis segetum, galeopsis tetrahit, mentha arvensis, poa annua, polygonum aviculare, rumex acetosella, stellaria media, viola arvensis