text: centaurea solstitialis, silybum marianum, bromus arvensis, cota altissima, cichorium intybus, dasypyrum villosum, hordeum bulbosum, avena sativa, alopecurus myosuroides, bromus sterilis, cephalaria uralensis, convolvulus arvensis, galium aparine, lolium perenne, papaver rhoeas, torilis arvensis, helminthotheca echioides, vicia villosa, capsella bursa-pastoris, delphinium consolida