triticum aestivum, cirsium arvense, convolvulus arvensis, papaver rhoeas, senecio vulgaris, sonchus oleraceus, veronica polita, atriplex prostrata, avena sterilis, borago officinalis, bromus madritensis, chenopodium album, cynodon dactylon, diplotaxis erucoides, erigeron bonariensis, galium tricornutum, lamium amplexicaule, lepidium draba, poa annua, poa trivialis, sonchus asper, vicia sativa