image_list image_listE

Gamophyceae: Zygnematales: Desmidiaceae

 Euastrum ampullaceum
Ralfs var. ampullaceum

Euastrum Subgenus: Entomum (Apical area deeply indented or notched)
Section: Incisa (Cell surface smooth; apical area without spiny projections)
Species: Cell body μm long, μm wide, L/W=, isthmus μm wide; (Illustrations of The Japanese Fresh-water Algae, 1977).

Euastrum ampullaceum Ralfs, cell body 92 μm long, 54 μm wide, L/W=1.7, isthmus 14 μm wide, x 640, No.9, a marsh pond at Sensho-ga-hara, near Akita-komagadake (mountain), Shizukuishi town, Iwate Pref., Japan, August 6, 2007 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Euastrum ampullaceum Euastrum ampullaceum Euastrum ampullaceum

Images of collecting locality: No.9, a marsh pond at Sensho-ga-hara, near Akita-komagadake (mountain), Shizukuishi town, Iwate Pref., Japan, August 6, 2007 by Y. Tsukii

Please click on images for viewing enlarged.
Copyright Protist Information Server