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Bacillariophyceae: Pennales: Raphidineae: Naviculaceae

 Pinnularia viridis
(Nitzsch) Ehrenberg

Pinnularia viridis Genus:
Species: Cell body 50-170 μm long, 10-30 μm wide (Süßwasserflora von Mitteleuropa 2/1, Bacillariophyceae 1, 1997).

Pinnularia viridis (Nitzsch) Ehrenberg (or P. semicruciata (Ehrenberg) ??), cell body 99 μm long, 21 μm wide, L/W=, x 640, Hakama marsh (or bog), Madarao highland (Niigata & Nagano Pref.), Myoko village, Niigata Pref., Japan, May 15, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Pinnularia
Cell body 120 μm long, 21 μm wide, L/W=, x 640
Pinnularia Pinnularia

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