centaurea cyanus, apera spica-venti, fallopia convolvulus, myosotis arvensis, oxyrrhynchium hians, persicaria hydropiper, vicia sativa, elymus repens, galeopsis tetrahit, scleranthus annuus, tripleurospermum inodorum, vicia hirsuta, viola tricolor, aphanes arvensis, galium aparine, holcus lanatus, mentha arvensis, ranunculus repens, rumex acetosella, spergula arvensis, trifolium repens