Order: Filamentous algae without branching; cell body mostly cylindrical.
Family: Cellwall shows H shape in transverse section;
chloroplasts reticulatedwithout pyrenoids.
Genus: Same as family.
Species:
Microspora sp.,
cell body 23-28 μm long, 11 μm wide, L/W=2.1-2.5,
x 200, x 400, x 640, Obihiro-Hasshonochi (the birthplace of Obihiro) park, Obihiro city, Hokkaido, Japan, October 13, 2005 by Y. Tsukii 31 μm
63 μm
94 μm; x 640
Order: Filamentous algae without branching; cell body mostly cylindrical.
31 μm
