text: hordeum vulgare, silene vulgaris, anthemis arvensis, avena sterilis, cladanthus mixtus, medicago polymorpha, poa bulbosa, avena sativa, bromus madritensis, catapodium rigidum, dasypyrum villosum, filago pyramidata, galium tricornutum, gladiolus italicus, lolium temulentum, melilotus sulcatus, ranunculus arvensis, raphanus raphanistrum, scandix pecten-veneris, allium nigrum, coronilla scorpioides, daucus carota, lathyrus ochrus, legousia falcata, papaver dubium, papaver rhoeas, phalaris paradoxa, sinapis arvensis, achillea ligustica, helminthotheca echioides, hypochaeris radicata, neslia paniculata, sonchus oleraceus, trifolium campestre