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Gamophyceae: Zygnematales: Desmidiaceae

 Staurastrum tohopekaligense
Wolle var tohopekaligense

Staurastrum tohopekaligense Section: Radiatiformes (Apexes of semicells with projections; arm-like projections smooth) (Illustrations of The Japanese Fresh-water Algae, 1977)
Species [var. tohopekaligense]: Cell body 36.5 μm long (excluding arms), 47.3 μm long (including arms), 25 μm wide (excluding arms), 64.5 μm wide (including arms), constriction 14 μm wide, (Illustrations of The Japanese Fresh-water Algae, 1977)

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Staurastrum tohopekaligense var. tohopekaligense, cell body excluding spines 44 μm long, 29 μm wide, isthmus 18 μm wide, spines 31-39 μm long, x 400, x 640, Hiroshima University, Higashi-Hiroshima city, Hiroshima Pref., Japan, September 28, 1998 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640

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