Gamophyceae: Zygnematales: Desmidiaceae
(Charophyceae: Zygnematales: Desmidiaceae)

Staurastrum sp.

Staurastrum Family: Cell wall with 2 or more partitions.
Subfamily: Cell division occurs at central constriction.

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).


Staurastrum with five arms, x 400, x 640, Aug. 7-13 1999, Vermont-Maine U.S.A., 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

Staurastrum with five arms, x 400, x 640, Aug. 7-13 1999, Vermont-Maine U.S.A., by Y. Tsukii


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