text: centaurea calcitrapa, eryngium campestre, sarcopoterium spinosum, bromus intermedius, bromus madritensis, carlina corymbosa, centaurea idaea, cynodon dactylon, gastridium phleoides, ononis spinosa, scolymus hispanicus, aegilops caudata, avena barbata, bromus hordeaceus, crepis vesicaria, ferula communis, hordeum bulbosum, hypochaeris cretensis, hypochaeris radicata, plantago lanceolata, plantago weldenii, tolpis virgata, carthamus creticus, cichorium spinosum, onopordum bracteatum