euphorbia maculata, eragrostis minor, portulaca oleracea, cynodon dactylon, eleusine tristachya, tragus racemosus, catapodium rigidum, centaurea deusta, chondrilla juncea, clinopodium nepeta, diplotaxis tenuifolia, medicago arabica, medicago minima, medicago orbicularis, petrorhagia saxifraga, plantago bellardii, poterium sanguisorba, scolymus hispanicus, tordylium apulum, verbascum pulverulentum