Genus: Filament with branching, attached on a substrate; dioecious; cell body cylindrical;
apical cell with a elongated spiny projections
(Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species:
Bulbochaete sp. (B. nordstedtii Wittrock or B. crassiuscula Nordstedt ?),
cell body μm long, μm wide, L/W=,
x 100, x 200, x 400, x 640, Onnenai, Kushiro marsh, Kushiro city, Hokkaido, Japan, October 16, 2005 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
x 640