TY JOUR TI CRATICULA BUDERI (BACILLARIOPHYTA) — A DIATOM ALGA RARE IN THE FLORA OF RUSSIA KW lakes Golubye KW Middle Volga region KW phytoplankton KW periphyton KW Bacillariophyta KW Craticula buderi KW morphology KW electron microscopy JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Genkal, S.I. AU Abramova, K.I. PY 2026 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences