artemisia vulgaris, ambrosia artemisiifolia, arctium minus, arctium tomentosum, ballota nigra, hordeum murinum, persicaria lapathifolia, persicaria maculosa, plantago major, polygonum aviculare, amaranthus retroflexus, arctium lappa, chenopodium album, diplotaxis tenuifolia, fallopia convolvulus, lactuca serriola, picris hieracioides, rumex obtusifolius, solanum nigrum, sonchus oleraceus, verbena officinalis