medicago truncatula, anacyclus clavatus, bromus hordeaceus, calendula arvensis, convolvulus arvensis, hedypnois rhagadioloides, hordeum murinum, rhagadiolus stellatus, trifolium stellatum, anthemis arvensis, avena barbata, bromus rubens, convolvulus althaeoides, crepis vesicaria, cynodon dactylon, diplotaxis virgata, echium plantagineum, erodium malacoides, euphorbia exigua, euphorbia peplus, galactites tomentosa, geranium rotundifolium, hirschfeldia incana, lolium rigidum, plantago afra, plantago lagopus, raphanus raphanistrum, scandix pecten-veneris, scorpiurus muricatus, torilis nodosa, lamarckia aurea, papaver rhoeas, paronychia argentea