Gamophyceae:
Zygnematales: Desmidiaceae
Cosmarium portianum
var. nephroideum Wittrock
Section [ Ornatae ]:
Semicells circular, ellipsoid, reniform; cell surface granulated or spiny
(Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
|
Cosmarium portianum var. nephroideum Wittrock ?,
cell body 26 μm long, 21 μm wide, L/W=1.2, isthmus μm wide,
x 640, No.1, Water reservoir, near Teruoka pasture, Nabekura highland, Iiyama city, Nagano Pref., October 19, 2008, by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
Water reservoir, near Teruoka pasture, Nabekura highland, Iiyama city, Nagano Pref., October 19, 2008, by Y. Tsukii
Please click on images for viewing enlarged.
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