text: bromus sterilis, calepina irregularis, hordeum murinum, capsella bursa-pastoris, carduus pycnocephalus, cirsium arvense, clematis vitalba, convolvulus arvensis, cynoglossum creticum, descurainia sophia, lactuca serriola, lepidium draba, polygonum aviculare, lycium barbarum, matricaria chamomilla, rumex crispus, verbascum thapsus, veronica hederifolia, xanthium orientale, lepidium perfoliatum, vicia sativa