text: onopordum acanthium, bromus sterilis, carduus carpetanus, convolvulus arvensis, crepis capillaris, echium vulgare, hordeum murinum, malva neglecta, centaurea calcitrapa, cirsium vulgare, dipsacus fullonum, erodium ciconium, hyoscyamus niger, lactuca virosa, marrubium vulgare, rumex crispus, stellaria media, torilis japonica, urtica dioica, verbascum pulverulentum, achillea millefolium, arctium minus, cirsium arvense, eryngium campestre, papaver rhoeas, sisymbrium officinale, sonchus asper, verbascum virgatum, verbena officinalis