Cyanophyceae: Nostocales: Oscillatoriaceae
Phormidium
sp.
Genus: A single trichome within a mucilaginous sheath (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Phormidium
sp. (or
Oscillatoria
sp. ?), trichome
μm in diam., cell body
μm long, x 400, Japan, 199? by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
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