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39 spirogyra species
Spirogyra ternata
Spirogyra protecta
Spirogyra cataeniformis
Spirogyra calospora
Spirogyra bellis
Spirogyra hassalii
Spirogyra juergensii
Spirogyra lutetiana
Spirogyra quadrata
Spirogyra insignis
Spirogyra crassa
Spirogyra varians
Spirogyra dubia
Spirogyra parvula
Spirogyra condensata
Spirogyra communis
Spirogyra weberi
Spirogyra tenuissima
Spirogyra subsalsa
Spirogyra spreeiana
Spirogyra singularis
Spirogyra rivularis
Spirogyra porticalis
Spirogyra pratensis
Spirogyra nitida
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