hordeum murinum, malva sylvestris, melilotus albus, trifolium repens, anacyclus radiatus, avena barbata, crepis bursifolia, geranium dissectum, geranium molle, lolium multiflorum, medicago polymorpha, plantago lanceolata, poa annua, polycarpon tetraphyllum, polygonum aviculare, raphanus raphanistrum, silene latifolia, sonchus oleraceus, stellaria media