tripleurospermum inodorum, bromus sterilis, convolvulus arvensis, lepidium draba, cirsium arvense, lactuca serriola, polygonum aviculare, rapistrum rugosum, rumex crispus, senecio vulgaris, achillea setacea, arctium lappa, elymus repens, lepidium perfoliatum, melilotus officinalis, thlaspi arvense, galium aparine