hordeum vulgare, equisetum arvense, ceratodon purpureus, dicranella staphylina, riccia glauca, alopecurus myosuroides, chenopodium album, elymus repens, matricaria chamomilla, solanum nigrum, sonchus oleraceus, triticum aestivum, aphanes arvensis, artemisia vulgaris, centaurea cyanus, lolium perenne, matricaria discoidea, phleum pratense, plantago uliginosa