chondrilla juncea, echium vulgare, eryngium campestre, anchusa azurea, carduus carpetanus, centaurea langei, cichorium intybus, cirsium arvense, cirsium vulgare, jacobaea vulgaris, lactuca virosa, melilotus indicus, onopordum acanthium, sisymbrium hispanicum, centaurea calcitrapa, chenopodium album, daucus carota, dipsacus fullonum, hirschfeldia incana, isatis tinctoria, lepidium draba, melilotus albus, rumex crispus, sixalix atropurpurea, verbena officinalis