lophiolepis richteriana, verbena officinalis, cirsium arvense, jacobaea vulgaris, malva sylvestris, verbascum pulverulentum, achillea millefolium, agrostis stolonifera, arctium minus, bromus hordeaceus, cirsium vulgare, crepis capillaris, dipsacus fullonum, helminthotheca echioides, hordeum murinum, pilosella officinarum, sisymbrium officinale, urtica dioica