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Trebouxiophyceae (Pleurastrophyceae): Pleurastrales
(Chlorophyceae: Chaetophorales: Chaetophoraceae)

 Microthamnion kuetzingianum
Nägeli 1849

Microthamnion kuetzingianum Genus: Thalli branched uniseriate filamentous; attached by a basal cell with a small holdfast; cells cylindrical or sometimes subclavate; terminal cells with bluntly rounded end; chloroplasts a single, parietal plate-like; without pyrenoids (Photomicrog. Fresh-w. Alg. 4, 1985).
Species:

Microthamnion kuetzingianum Nägeli, axenic culture with KCM+HypoNex (from June 19 to July 19, 2008), cell body μm long, μm wide, L/W=, x 640, Okahotto-Yatsu Museum (a biotope including rice field), Okahotto, Abiko city, Chiba Pref., Japan, February 17, 2008 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum Microthamnion kuetzingianum

Images of collecting locality: No. 5, Okahotto-Yatsu Museum (a biotope including rice field), Okahotto, Abiko city, Chiba Pref., Japan, February 17, 2008 by Y. Tsukii

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