centaurea calcitrapa, lolium perenne, achillea setacea, carduus acanthoides, hordeum murinum, marrubium peregrinum, convolvulus arvensis, poa annua, scolymus hispanicus, cichorium intybus, dasypyrum villosum, echium vulgare, eryngium campestre, malva sylvestris, onopordum acanthium, rumex pulcher, torilis nodosa, trifolium leucanthum, cota austriaca, plantago lanceolata, bromus secalinus, medicago lupulina, aegilops neglecta, arenaria serpyllifolia, brachypodium distachyon, delphinium consolida, lepidium draba, medicago arabica