TY JOUR TI TO THE BIOLOGY OF OENANTHE AQUATICA (L.) POIR. (UMBELLIFLORAE) KW features of fruit germination; initial stages of ontogenesis KW polyvariance of ontogenesis JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Lebedeva, O.A. AU Belyakov, E.A. PY 2021 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences