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Achnanthes minutissima (Valve View) (cell length 9-22 µm; width 2-3 µm) |
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Achnanthes minutissima (Girdle View) (cell length 9-22 µm; width 2-3 µm) |
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Achnanthes minutissima (Chain View) (cell length 9-22 µm; width 2-3 µm) |