sonchus asper, erigeron canadensis, achillea millefolium, arctium lappa, berteroa incana, bromus tectorum, capsella bursa-pastoris, chenopodium album, crataegus monogyna, dactylis glomerata, filago arvensis, lactuca serriola, linaria vulgaris, lysimachia arvensis, melilotus officinalis, picris hieracioides, plantago media, potentilla argentea, rosa canina, solanum nigrum, trifolium arvense, trifolium campestre, urtica urens, verbascum speciosum, verbascum thapsus, viola hirta