Bacillariophyceae: Pennales:
Raphidineae
: Naviculaceae
Pinnularia
viridis
(Nitzsch) Ehrenberg
Genus:
Species: Cell body
50-170
μm long,
10-30
μm wide (Süßwasserflora von Mitteleuropa 2/1, Bacillariophyceae 1, 1997).
Pinnularia viridis
(Nitzsch) Ehrenberg, cell body
90
μm long,
18
μm wide, L/W=
5
, x 640, Nidanuma (Nitanuma), Tsuchiyu-onsen, Fukushima city, Fukushima Pref., Japan, October 28, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
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