hordeum murinum, carduus vivariensis, lophiolepis richteriana, achillea millefolium, cirsium vulgare, convolvulus arvensis, echium vulgare, eryngium campestre, pilosella officinarum, sisymbrium officinale, verbascum pulverulentum, verbascum thapsus, anthemis arvensis, arctium minus, carthamus lanatus, centaurea calcitrapa, cirsium arvense, galium verum, genista scorpius, helleborus foetidus, hyoscyamus niger, malva neglecta, onopordum acaulon, plantago lanceolata, rubus ulmifolius, urtica dioica