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Chlorophyceae: Chlorococcales: Dictyosphaeriaceae
(formerly Xanthophyceae: Mischococcales: Chlorobotrydaceae)

Botryococcus braunii
Kützing

Botryococcus Genus: Cells aggregate irregular in shape; cells connected by thin filaments; cell body ovoid, 6-10 μm long, 3-6 μm width; a chloroplast plate-like (Illustrations of The Japanese Fresh-water Algae, 1977).
Species: Irregular aggregates of cells, planktonic; cells connected with fine filamentous processes; cell body ovoid in shape, 6-10 μm long, 3-6 μm in diam.; a single chloroplast plate-like (Illustrations of The Japanese Fresh-water Algae, 1977).

Botryococcus braunii Kützing, cell body μm long, μm wide, x 640, a water reservoir (pond) near Yamaguchi university, Yamaguchi city, Yamaguchi Pref., November 21, 2004, by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Botryococcus braunii

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