Kostetsky Oleg Vladimirovich RussiaSaratovSaratov State University, 410012, Saratov, Astrakhanskaya, 83nasch-1@yandex.ru Author's articles Features of seed reproduction of Fritillaria ruthenica Wikstr. in natural populations Features of seed germination of two species Agastache (Lamiaceae Lindl.) under laboratory conditions About a contemporary location of felty germander on the territory of Saratov region About a new location and possible reasons of rarity of broad-leaved wormwood on the territory of Saratov region О произрастании повойничка трехтычинкового на территории Саратовской области New data to L. G. Ramensky’s ecological scales (the addiction. 2015) Family Santalaceae in the herbarium of educational and scientific centre “Botanical garden” of Saratov State University (SARBG) Features of germination of the seeds of Betonica officinalis (L.) Kuntze in the laboratory Сведения по ксилотрофным базидиальным грибам (Basidiomycota) Саратовской области и связанным с ними жесткокрылым (Insecta: Coleoptera)