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:
Oscillatoria,
cell body 2-3 μm long, 10 μm wide, L/W=0.2-0.3,
x 640, rice field, Toguchi (west to Kita-sakado station), Sakado city, Saitama Pref., Japan, August 16, 2004 by Y. Tsukii 31 μm
63 μm
94 μm; x 640
Genus: A single trichome within a rigid sheath; sheath clear or yellowish; filaments planktonic or
agglutinated (Illustrations of The Japanese Fresh-water Algae, 1977).
31 μm
