it, pescara, poa annua, symphyotrichum subulatum, convolvulus arvensis, hordeum murinum, parietaria judaica, sonchus oleraceus, chenopodium album, cynodon dactylon, plantago lanceolata, plantago major, polygonum aviculare, malva sylvestris, erigeron sumatrensis, erigeron bonariensis, conyza bonariensis, amaranthus retroflexus, solanum nigrum, veronica persica, stellaria media, sonchus tenerrimus, trifolium repens, poa trivialis, lolium perenne, piptatherum miliaceum, rumex crispus, portulaca oleracea, sonchus asper, daucus carota, picris hieracioides, erigeron canadensis, potentilla reptans, capsella bursa-pastoris, verbena officinalis, galium aparine, senecio vulgaris, cichorium intybus, medicago lupulina, helminthotheca echioides, papaver rhoeas, trifolium pratense, dactylis glomerata, elymus repens, diplotaxis tenuifolia, mercurialis annua, bromus hordeaceus, avena barbata, echinochloa crus-galli, polycarpon tetraphyllum, cirsium arvense, digitaria sanguinalis