Staurastrum margaritaceum
(Ehrenberg) Meneghini var. margaritaceum
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: with arm-like projections
(Illustrations of The Japanese Fresh-water Algae, 1977)
Species:
Staurastrum margaritaceum (Ehrenberg) Meneghini var. margaritaceum ?,
cell body μm long, μm wide, L/W=, isthmus μm wide,
x 640, No.1, a small marsh pond at North East of Hachimantai mountain top, Hachimantai city, Iwate Pref., Japan, August 23, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
No.1, a small marsh pond at North East of Hachimantai mountain top, Hachimantai city, Iwate Pref., Japan, August 23, 2007 by Y. Tsukii