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Chlorophyceae: Oedogoniales: Oedogoniaceae

Oedogonium sp.

Oedogonium Order & Family: Filamentous algae; cell division occurs near septum and adds "apical cap" (folded structure near the septum) ; cell body cylindrical, laterally straight or wavy or swell at one end of the cell body ("capitellate") in some species; chloroplasts reticulated with many pyrenoids; asexual reproduction by zoospore; sexual reproduction by fertilization by egg and sperm; monoecious or dioecious.
Genus: linear filament without branching (Illustrations of The Japanese Fresh-water Algae, 1977).

Species:
Similar Genus ->> Oedocladium


Oedogonium sp., cell body 97 μm long, 16.5-18.0 μm wide, L/W=, x 400, x 640, Iroha-numa (marsh/bog), Zao mountain, Yamagata city, Yamagata Pref., Japan, August 2, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Oedogonium Oedogonium Oedogonium

Oedogonium, cell body 105 μm long, 13-16 μm wide, L/W=, x 400, x 640, Iroha-numa (marsh/bog), Zao mountain, Yamagata city, Yamagata Pref., Japan, August 2, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Oedogonium Oedogonium Oedogonium Oedogonium
Cell body 120 μm long, 8-17 μm wide, L/W=, x 640
Oedogonium Oedogonium

Images of collecting locality: No. 1, Iroha-numa (marsh/bog), Zao mountain, Yamagata city, Yamagata Pref., Japan, August 2, 2006 by Y. Tsukii


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