TY JOUR TI ON THE MORPHOLOGICAL VARIABILITY OF THE DIATOM KARAYEVIA SUCHLANDTII (BACILLARIOPHYTA) KW Karayevia suchlandtii KW phytobentos KW diatoms KW morphology KW electron microscopy KW Svir River tributaries KW Lake Ladoga basin JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Genkal, S.I. AU Komulaynen, S.F. PY 2024 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences