arctium lappa, artemisia vulgaris, calamagrostis epigejos, carduus acanthoides, achillea millefolium, amaranthus retroflexus, artemisia absinthium, bromus sterilis, bromus tectorum, chenopodium album, convolvulus arvensis, echium vulgare, elymus repens, lamium album, sonchus oleraceus, tanacetum vulgare, tussilago farfara