Spirogyra and Oscillatoria

Spirogyra, Oscillatoria and Rhizoclonium

Diatom, Oscillatoria, Scytonema and Zygnema

Reproductive structure of algae

Rivularia, Oscillatoria, Rhizoclonium and Spirogyra

Oscillatoria, Spirogyra and Rhizoclonium

Oscillatoria and Spirogyra

Spirogyra, Rhizoclonium, Zygnema and Oscillatoria

Diatom, Oedogonium, Spirogyra, Rhizoclonium and Oscillatoria

Phormidium, Spirogyra, Oscillatoria and Oedogonium

Rhizoclonium, Eudorina and Microspora

Spirogyra, diatom and Rhizoclonium

Diatom, Oscillatoria, Cladophora, Oedogonium and Rhizoclonium

Algae

Cladophora

Oscillatoria

Oedogonium

Diatom on Algal Filament

Cladophora and Spirogyra