poa annua, alopecurus geniculatus, lolium perenne, atriplex patula, capsella bursa-pastoris, carduus crispus, chenopodium album, dactylis glomerata, elymus repens, lolium pratense, matricaria discoidea, persicaria maculosa, plantago major, stellaria media, arctium minus, bromus tectorum, cirsium arvense, geranium pusillum, persicaria lapathifolia, phleum pratense, rumex crispus