Cyanophyceae: Nostocales: Oscillatoriaceae
Oscillatoria iwanoffiana
(Nygaard) Geitler
Genus: A single trichome within a rigid sheath; sheath clear or yellowish; filaments planktonic or
agglutinated (Illustrations of The Japanese Fresh-water Algae, 1977).
Species: Cell body 2-5 μm long, 5-9 μm wide, L/W=0.5;
(Illustrations of The Japanese Fresh-water Algae, 1977).
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Oscillatoria iwanoffiana (Nygaard) Geitler,
cell body 3-6 μm long, 5 μm wide, L/W=0.6-1.2,
x 640, wetland, near Town Hall, Shobu town, Saitama Pref., Japan, June 27, 2004 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
Oscillatoria iwanoffiana (Nygaard) Geitler,
cell body nearly spherical, 12 μm in diam.,
x 640, wetland, near Town Hall, Shobu town, Saitama Pref., Japan, June 27, 2004 by Y. Tsukii
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