tussilago farfara, artemisia vulgaris, arctium lappa, carduus acanthoides, cirsium arvense, elymus repens, erigeron canadensis, lactuca serriola, tripleurospermum inodorum, achillea millefolium, amaranthus retroflexus, atriplex tatarica, avena fatua, berteroa incana, brassica oleracea, bromus sterilis, calamagrostis epigejos, capsella bursa-pastoris, carduus crispus, cirsium vulgare, convolvulus arvensis, euphorbia peplus, lepidium ruderale, medicago lupulina, picris hieracioides, plantago major, saponaria officinalis, sonchus oleraceus, trifolium pratense, urtica dioica