text: hordeum vulgare, apera spica-venti, tripleurospermum inodorum, viola arvensis, vicia villosa, anthemis arvensis, elymus repens, erodium cicutarium, holcus mollis, poa annua, scleranthus annuus, achillea millefolium, chenopodium album, fallopia convolvulus, geranium pusillum, rumex acetosella, secale cereale, silene latifolia, spergula arvensis