secale cereale, ceratodon purpureus, rumex acetosella, arnoseris minima, equisetum arvense, scleranthus annuus, teesdalia nudicaulis, achillea millefolium, centaurea scabiosa, fallopia convolvulus, mentha arvensis, persicaria lapathifolia, persicaria maculosa, pilosella officinarum, polygonum aviculare, raphanus raphanistrum, riccia glauca, solanum tuberosum, spergula arvensis, viola arvensis, scorzoneroides autumnalis