text: hordeum murinum, aegilops geniculata, bromus rubens, convolvulus arvensis, lepidium draba, avena barbata, centaurea aspera, centaurea pullata, chenopodium album, plantago lagopus, anacyclus clavatus, asphodelus fistulosus, carduus pycnocephalus, hedypnois rhagadioloides, lysimachia arvensis, plantago albicans, scolymus hispanicus, sonchus oleraceus