Boldyrev V. A. RussiaSaratovSaratov State University, 33 Astrakhanskaya Str., Saratov 410012, Russiaboldyrev52@bk.ru Author's articles MORPHO-ANATOMICAL SEED ADAPTATION OF SOME SPECIES FROM THE IRIS L. (IRIDACEAE, ASPARAGALES) GENUS OF THE SARATOV REGIONAL FLORA TO ENVIRONMENTAL CONDITIONS