linum usitatissimum, persicaria maculosa, scleranthus annuus, spergularia rubra, stellaria media, agrostis stolonifera, apera spica-venti, avena sativa, bromus hordeaceus, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, galium aparine, gnaphalium uliginosum, persicaria lapathifolia, raphanus raphanistrum, rumex acetosella, spergula arvensis, stachys palustris, vicia hirsuta, vicia sativa, viola arvensis, artemisia vulgaris, hordeum vulgare, lysimachia arvensis