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39 spirogyra species
Spirogyra porticalis
Spirogyra pratensis
Spirogyra nitida
Spirogyra mirabilis
Spirogyra maxima
Spirogyra longata
Spirogyra inflata
Spirogyra hyalina
Spirogyra grevilleana
Spirogyra fluviatilis
Spirogyra ellipsospora
Spirogyra decimina
Spirogyra collinsii
Spirogyra borgeana
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