Sieminska, J. & Chudybowa, D. (1979). Stephanodiscus rugosus Siem. et Chud. sp. n. (Bacillariophyceae) found in waters of the Maxurian Lake District in Poland. Fragmenta Floristica et Geobotanica, 25(3): 459-464
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Sieminska, J. & Chudybowa, D.
1979
Stephanodiscus rugosus Siem. et Chud. sp. n. (Bacillariophyceae) found in waters of the Maxurian Lake District in Poland.