it, roma, convolvulus arvensis, cynodon dactylon, plantago lanceolata, daucus carota, bromus hordeaceus, papaver rhoeas, dittrichia viscosa, avena barbata, helminthotheca echioides, sonchus asper, rumex pulcher, cichorium intybus, hordeum murinum, chenopodium album, verbena officinalis, vicia sativa, avena sterilis, dasypyrum villosum, polygonum aviculare, trifolium campestre, lysimachia arvensis, poa trivialis, lolium rigidum, picris hieracioides, lactuca serriola, potentilla reptans, rumex crispus, echinochloa crus-galli, poa annua, sonchus oleraceus, anthemis arvensis, medicago polymorpha, foeniculum vulgare, dactylis glomerata, sherardia arvensis, bromus sterilis, amaranthus retroflexus, chondrilla juncea, xanthium orientale, geranium dissectum, lolium multiflorum, lolium perenne, trifolium resupinatum, eryngium campestre, portulaca oleracea, poa bulbosa, cirsium arvense, clinopodium nepeta, bromus madritensis, melilotus officinalis