text: secale cereale, apera spica-venti, anthemis arvensis, centaurea cyanus, convolvulus arvensis, elymus repens, viola arvensis, aphanes arvensis, cerastium holosteoides, equisetum arvense, fallopia convolvulus, galeopsis ladanum, lysimachia arvensis, polygonum aviculare, rumex acetosella, scleranthus annuus, vicia sativa, vicia tetrasperma