Gamophyceae:
Zygnematales: Desmidiaceae
Cosmarium portianum
W. Archer var. portianum
Section [ Ornatae ]:
Semicells circular, ellipsoid, reniform; cell surface granulated or spiny
(Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
|
Cosmarium portianum W. Archer var. portianum ?,
cell body μm long, μm wide, L/W=, isthmus μm wide,
x 640, a pond near the entrance of climbing route to Omine mountain, Minakami town, Gunma Pref., Japan, October 21, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
a pond near the entrance of climbing route to Omine mountain, Minakami town, Gunma Pref., Japan, October 21, 2007 by Y. Tsukii
Please click on images for viewing enlarged.
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