hordeum vulgare, glebionis segetum, chenopodium album, equisetum arvense, fallopia convolvulus, lotus pedunculatus, plantago uliginosa, rumex acetosella, thlaspi arvense, tripleurospermum inodorum, veronica persica, apera spica-venti, arabidopsis thaliana, centaurea cyanus, cerastium holosteoides, cirsium arvense, elymus repens, galeopsis speciosa, galeopsis tetrahit, gnaphalium uliginosum, juncus bufonius, lamium purpureum, lapsana communis, lycopsis arvensis, matricaria chamomilla, matricaria discoidea, mentha arvensis, myosotis arvensis, persicaria hydropiper, poa annua, ranunculus repens, scleranthus annuus, sinapis arvensis, spergula arvensis, stellaria media, veronica arvensis, vicia hirsuta, vicia sativa