onopordum horridum, galactites tomentosa, avena barbata, carlina sicula, carthamus lanatus, centaurea calcitrapa, hirschfeldia incana, marrubium vulgare, pallenis spinosa, reseda alba, scolymus grandiflorus, verbascum sinuatum, beta vulgaris, eryngium campestre, glaucium flavum, jacobaea maritima, parietaria judaica, smyrnium olusatrum