Gamophyceae:
Zygnematales: Zygnemataceae
Zygnema sp.
(Vaucher) Agardh
Genus: Filament without branching; cell body cylindrical; two chloroplasts star-shaped;
tubes formed (or cell body fused) at conjugation; zygospore spherical or broad ellipsoidal formed within female gametangium
(Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species:
|
Zygnema sp., Z. cruciatum (Vaucher) Agardh ?,
cell body 45-55 μm long, 36 μm wide, L/W=,
x 640, Water field near Ouchi middle school, Yuri-Honjo city, Akita Pref., Japan, September 28, 2008 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
Water field near Ouchi middle school, Yuri-Honjo city, Akita Pref., Japan, September 28, 2008 by Y. Tsukii
Please click on images for viewing enlarged.
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