anchusa officinalis, artemisia vulgaris, chenopodium album, onopordum acanthium, silene latifolia, artemisia absinthium, carduus acanthoides, cirsium arvense, elymus repens, lolium perenne, malva sylvestris, saponaria officinalis, urtica urens, achillea millefolium, apera spica-venti, bromus hordeaceus, ceratodon purpureus, festuca rubra, geranium pusillum, hyoscyamus niger, hypochaeris radicata, linaria vulgaris, papaver dubium, plantago lanceolata, poa annua, poa trivialis, tanacetum vulgare, urtica dioica, veronica hederifolia