text: amaranthus hybridus, bromus catharticus, chenopodium album, convolvulus arvensis, echinochloa crus-galli, persicaria maculosa, bromus hordeaceus, chondrilla juncea, crepis capillaris, hordeum murinum, lactuca virosa, malva sylvestris, petroselinum crispum, solanum nigrum, sonchus asper, urtica dioica, veronica persica