secale cereale, draba verna, stellaria media, tripleurospermum inodorum, aphanes arvensis, roemeria argemone, acer platanoides, artemisia vulgaris, centaurea cyanus, cirsium arvense, convolvulus arvensis, equisetum arvense, erodium cicutarium, lamium amplexicaule, myosotis stricta, scleranthus annuus, thlaspi arvense, veronica arvensis, veronica chamaedrys, veronica hederifolia, veronica triphyllos, vicia sativa