avena sterilis, vicia sativa, andryala integrifolia, galactites tomentosa, trifolium arvense, trifolium squamosum, bellardia trixago, daucus carota, dittrichia viscosa, gaudinia fragilis, lathyrus annuus, lotus angustissimus, ranunculus sardous, rumex crispus, trifolium angustifolium, ammi majus, beta vulgaris, bromus madritensis, convolvulus arvensis, crepis vesicaria, elymus tallonii, helminthotheca echioides, hypochaeris radicata, papaver rhoeas, petrorhagia nanteuilii, picris hieracioides, silene gallica, trifolium campestre, trifolium lappaceum, urospermum dalechampii, vicia lutea