sisymbrium altissimum, bromus tectorum, hordeum murinum, poa annua, descurainia sophia, fumaria vaillantii, hypecoum procumbens, medicago sativa, noccaea perfoliata, poterium sanguisorba, capsella bursa-pastoris, eryngium campestre, anthemis cotula, carduus pycnocephalus, erodium ciconium