asphodelus fistulosus, anacyclus clavatus, convolvulus arvensis, diplotaxis erucoides, hordeum murinum, sonchus tenerrimus, althaea hirsuta, anacyclus valentinus, avena barbata, avena sterilis, bromus rubens, carduus pycnocephalus, centaurea aspera, chondrilla juncea, cirsium arvense, cyperus rotundus, echium vulgare, eragrostis barrelieri, erodium cicutarium, eryngium campestre, euphorbia falcata, euphorbia serrata, hedypnois rhagadioloides, lysimachia arvensis, medicago littoralis, plantago albicans, reseda lutea, schismus barbatus, scorzonera laciniata, silene nocturna, sonchus oleraceus, urospermum picroides