text: hordeum distichon, galinsoga quadriradiata, galium aparine, avena sativa, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, vicia hirsuta, chenopodium album, elymus repens, lapsana communis, lathyrus oleraceus, mentha arvensis, myosotis arvensis, oxalis stricta, papaver rhoeas, persicaria maculosa, rorippa sylvestris, silene latifolia, stellaria media, trifolium repens, veronica arvensis, veronica persica, vicia sativa, viola arvensis