cirsium vulgare, sinapis arvensis, sisymbrium officinale, avena barbata, bromus rigidus, coleostephus myconis, erigeron canadensis, glaucium flavum, hordeum murinum, malva sylvestris, briza maxima, carlina hispanica, catapodium marinum, diplotaxis tenuifolia, kickxia elatine, euphorbia peplus, geranium dissectum, lepidium coronopus, lysimachia arvensis, mercurialis annua, papaver rhoeas, poa annua, sonchus oleraceus