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Gamophyceae: Zygnematales: Desmidiaceae

 Staurastrum furcatum
var. subsenarium W. et G.S. West

Staurastrum furcatum Genus: Cell body short, radiate in shape; apical view of the cell, triangular, polygonal, ellipsoidal or spindle-shaped; zygospores formed outside of mother cells (Illustrations of The Japanese Fresh-water Algae, 1977)
Subgenus: lacks arm-like projections (Illustrations of The Japanese Fresh-water Algae, 1977)
Species:
Similar species -- >> S. sexangulare;

Staurastrum furcatum var. subsenarium W. et G.S. West ??, stock Mfk-1, axenic culture with KCM & Hyponex (December 16, 2003 to January 14, 2004), cell body 26 μm long, 27 μm wide, isthmus μm wide, x 640, Shimaru-no-ike, Kejo-numa, Furukawa city, Miyagi Pref., Japan, November 2003 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Staurastrum furcatum Staurastrum furcatum Staurastrum furcatum Staurastrum furcatum Staurastrum furcatum Staurastrum furcatum

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