asperugo procumbens, bromus sterilis, elymus repens, atriplex sagittata, bromus tectorum, convolvulus arvensis, dasypyrum villosum, descurainia sophia, hordeum murinum, lactuca serriola, lepidium draba, caucalis platycarpos, euphorbia tommasiniana, galium aparine, poa bulbosa, poa pratensis, picnomon acarna