solanum tuberosum, equisetum arvense, spergula arvensis, viola arvensis, centaurea cyanus, chenopodium album, elymus repens, fallopia convolvulus, fumaria officinalis, lycopsis arvensis, lysimachia arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, scleranthus annuus, triticum aestivum, vicia sativa