secale cereale, ceratodon purpureus, equisetum arvense, galeopsis tetrahit, spergula arvensis, arnoseris minima, fallopia convolvulus, persicaria maculosa, scleranthus annuus, teesdalia nudicaulis, viola arvensis, apera spica-venti, centaurea cyanus, dicranella varia, equisetum sylvaticum, erodium cicutarium, persicaria amphibia, persicaria lapathifolia, raphanus raphanistrum, rumex acetosella, trichodon cylindricus, rhinanthus serotinus, vicia villosa