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 or
B. insignis Pringsheim or
B. brebissonii Kützing or
?),
cell body 80-100 μm long, 15-31 μm wide,
x 640, Sayama Natural Park, Higashi-Murayama city, Tokyo, Japan, December 2001 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640