anthemis ruthenica, apera spica-venti, viola arvensis, cerastium semidecandrum, legousia speculum-veneris, papaver rhoeas, ambrosia artemisiifolia, anchusa officinalis, bromus tectorum, chondrilla juncea, convolvulus arvensis, descurainia sophia, erigeron canadensis, erodium cicutarium, fallopia convolvulus, raphanus raphanistrum, salsola tragus, secale cereale, sisymbrium orientale, stellaria media, trifolium arvense, vicia villosa