Gamophyceae:
Zygnematales: Desmidiaceae
Euastrum pinnatum
Ralfs
Subgenus: Entomum (Apical area deeply indented or notched)
Section: Incisa (Cell surface smooth; apical area without spiny projections)
Species:
(Illustrations of The Japanese Fresh-water Algae, 1977).
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Euastrum pinnatum Ralfs,
cell body 130 μm long, 73 μm wide, L/W=1.8, isthmus 23 μm wide,
x 400, x 640, No.5, Tashirodaira marsh, Hakkoda mountain, Aomori city, Aomori Pref., Japan, September 13, 2006 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
semicell 66 μm long (cell body 132 μm), 77 μm wide, L/W=, isthmus 23 μm wide, x 640
Images of collecting locality:
No.5, Tashirodaira marsh, Hakkoda mountain, Aomori city, Aomori Pref., Japan, September 13, 2006 by Y. Tsukii
Please click on images for viewing enlarged.
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