thinopyrum intermedium, aristolochia pistolochia, bupleurum rotundifolium, centaurea aspera, lactuca serriola, medicago sativa, ononis spinosa, papaver rhoeas, avena barbata, caucalis platycarpos, convolvulus arvensis, cynodon dactylon, eryngium campestre, mantisalca salmantica, picnomon acarna, rumex conglomeratus, tragopogon porrifolius