Witkowski, A., Lange-Bertalot, H. & Witak, M. (1995). Diatom taxa of unusual frustule structure belonging to the genus Fragilaria. Fragmenta Floristica et Geobotanica, 40(2): 729-741
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Witkowski, A., Lange-Bertalot, H. & Witak, M.
1995
Diatom taxa of unusual frustule structure belonging to the genus Fragilaria.