it, potenza, papaver rhoeas, dittrichia viscosa, daucus carota, foeniculum vulgare, rapistrum rugosum, avena barbata, sonchus asper, melilotus officinalis, picris hieracioides, avena sterilis, helminthotheca echioides, dactylis glomerata, convolvulus arvensis, cota tinctoria, lysimachia arvensis, lolium rigidum, verbascum sinuatum, silene vulgaris, catapodium rigidum, poterium sanguisorba, adonis annua, plantago lanceolata, bromus sterilis, sulla coronaria, trifolium campestre, polygonum aviculare, achyrophorus valdesii, chondrilla juncea, silybum marianum, xanthium orientale, lactuca serriola, vicia sativa, avena fatua, bromus diandrus, eryngium campestre, cynodon dactylon, bromus madritensis, echium vulgare, torilis arvensis, hypericum perforatum, blackstonia perfoliata, rubus ulmifolius, sherardia arvensis, chenopodium album, filago pyramidata, cichorium intybus, gladiolus italicus, pallenis spinosa, clematis vitalba, diplotaxis tenuifolia