bassia scoparia, cyclachaena xanthiifolia, amaranthus retroflexus, arctium lappa, artemisia annua, ballota nigra, bidens tripartita, chenopodium album, cirsium vulgare, convolvulus arvensis, echinochloa crus-galli, epilobium hirsutum, erigeron annuus, helminthotheca echioides, hordeum murinum, lactuca serriola, lepidium draba, malva sylvestris, medicago sativa, melilotus albus, onopordum acanthium, papaver rhoeas, polygonum aviculare, scabiosa ochroleuca, senecio vulgaris, solanum nigrum, sonchus arvensis, sorghum halepense, stellaria media, tripleurospermum inodorum, tussilago farfara, xanthium orientale