Gamophyceae:
Zygnematales: Desmidiaceae
Euastrum sinuosum
var. scrobiculatum Nordstedt
Subgenus: Entomum (Apical area deeply indented or notched)
Section: Incisa (Cell surface smooth; apical area without spiny projections)
Species:
Cell body 60-74 μm long, 34-46 μm wide, isthmus 8-15 μm wide,
(Illustrations of the Fresh-water Algae, 1977).
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Euastrum sinuosum var. scrobiculatum Nordstedt,
cell body 73 μm long, 40 μm wide, L/W=1.8, isthmus 13 μm wide,
x 640, No.2, Hachiman-numa marsh, Hachimantai, Hachimantai city, Iwate Pref., Japan, August 23, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
No.2, Hachiman-numa marsh, Hachimantai, Hachimantai city, Iwate Pref., Japan, August 23, 2007 by Y. Tsukii
Please click on images for viewing enlarged.
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