sinapis arvensis, anacyclus clavatus, erodium malacoides, eruca vesicaria, lathyrus cicera, nonea vesicaria, papaver rhoeas, alyssum simplex, avena barbata, biscutella auriculata, calendula arvensis, capsella bursa-pastoris, carduus tenuiflorus, centaurea pullata, centaurea solstitialis, convolvulus arvensis, diplotaxis virgata, euphorbia exigua, fumaria officinalis, hordeum murinum, lamium amplexicaule, lolium rigidum, medicago rigidula, plantago afra, rapistrum rugosum, sherardia arvensis, sonchus oleraceus, torilis nodosa, anchusa azurea, bromus hordeaceus, bromus madritensis, convolvulus althaeoides, euphorbia helioscopia, filago pyramidata, fumaria parviflora, noccaea perfoliata, scorzonera laciniata, senecio vulgaris, silybum marianum, sinapis alba