Gamophyceae:
Zygnematales: Desmidiaceae
Euastrum ampullaceum
Ralfs var. ampullaceum
Subgenus: Entomum (Apical area deeply indented or notched)
Section: Incisa (Cell surface smooth; apical area without spiny projections)
Species: Cell body μm long, μm wide, L/W=,
isthmus μm wide;
(Illustrations of The Japanese Fresh-water Algae, 1977).
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Euastrum ampullaceum Ralfs,
semicell 50 μm long (cell body 100 μm), 63 μm wide, L/W=, isthmus ? μm wide,
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
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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