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