Hoff, U., Lange-Bertalot, H. & Diekmann, B. (2011). Fragilaria flexura sp. nov. (Bacillariophyceae) - A new freshwater diatom from a meso-oligotrophic mountain lake on the Kamchatka Peninsula, Russia. Nova Hedwigia, 92(3-4): 441-451
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Hoff, U., Lange-Bertalot, H. & Diekmann, B.
2011
Fragilaria flexura sp. nov. (Bacillariophyceae) - A new freshwater diatom from a meso-oligotrophic mountain lake on the Kamchatka Peninsula, Russia