Genus: Filament with branching; cell body cylindrical; a single chloroplast plate-like, slightly curved,
with 1 to several pyrenoids; apical cells pointed or drawn out as hairly projections;
no difference between axial and branching filaments; forming a large clump attached on a substrate
(Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species: |
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
