Kulikova Liudmila V. RussiaSaratovSaratov State University, 33 Astrakhanskaya Str., Saratov 410012, Russiakashinas2@yandex.ru Author's articles SOME ECOLOGICAL PECULIARITIES OF BULBOCODIUM VERSICOLOR (KER-GAWL.) SPRENG. (COLCHICACEAE, MAGNOLIOPHYTA) IN THE LOWER VOLGA REGION