| Cosmarium pseudamoenum; focal plane on the center of the cell. |
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| Cosmarium pseudamoenum; focus plane on the cell surface. |
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| Cosmarium pseudamoenum; focal plane on the periphery of the cell showing the warts on the surface. |
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| Cosmarium pseudamoenum; dead specimen; focus plane on the periphery of the cell showing the warts on the surface. |
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| Location: Nature reserve Heiliges Meer sphagnum pond |
| Habitat: sphagnum |
| Date: 17.04.2011 |
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