hordeum distichon, stellaria media, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, poa annua, achillea millefolium, argentina anserina, chenopodium album, convolvulus arvensis, elymus repens, galium aparine, myosotis arvensis, oxalis stricta, persicaria maculosa, plantago major, silene latifolia, sinapis arvensis, sonchus arvensis, stachys palustris, trifolium pratense