triticum aestivum, centaurea cyanus, achillea millefolium, apera spica-venti, aphanes arvensis, arabidopsis thaliana, cerastium arvense, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, festuca rubra, fumaria officinalis, galeopsis tetrahit, gnaphalium uliginosum, lamium purpureum, lysimachia arvensis, myosotis arvensis, oxalis stricta, persicaria lapathifolia, poa annua, poa trivialis, ranunculus repens, roemeria argemone, rumex acetosella, rumex crispus, scleranthus annuus, sinapis arvensis, stellaria media, tripleurospermum inodorum, valerianella dentata, vicia hirsuta, vicia sativa, viola arvensis