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Gamophyceae: Desmidales: Desmidiaceae
(Charophyceae: Zygnematales: Desmidiaceae)

 Micrasterias thomasiana
var. javanica Gutwinski

Micrasterias thomasiana Genus: Cell body flat, large, variable in shape, longer than wide; strong constriction at center; each semicell with several notches; cell wall with many short spines (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:

Micrasterias thomasiana var. javanica Gutwinski, cell body μm long, μm wide, L/W=, x 640, No. 4, Miyatoko marsh, Minami-Aizu town, Fukushima Pref., Japan, June 15, 2008 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Micrasterias thomasiana Micrasterias thomasiana Micrasterias thomasiana Micrasterias thomasiana Micrasterias thomasiana Micrasterias thomasiana Micrasterias thomasiana Micrasterias thomasiana Micrasterias thomasiana Micrasterias thomasiana

Images of collecting locality: No. 4, Miyatoko marsh, Minami-Aizu town, Fukushima Pref., Japan, June 15, 2008 by Y. Tsukii

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