carlina corymbosa, ononis spinosa, eryngium campestre, picnomon acarna, plantago lagopus, scolymus hispanicus, stachys cretica, verbascum macrurum, bromus madritensis, carthamus dentatus, centaurea calcitrapa, centaurea idaea, centaurea solstitialis, cichorium intybus, euphorbia characias, lamyropsis cynaroides, melica ciliata, rubus sanctus, sarcopoterium spinosum, verbascum sinuatum, acanthus spinosus, lactuca serriola