Reproduction in algae
Reproduction
method ExamplesNostoc
· By Fission - Diatoms,
Synechococcus,
Chlamydomonas
Aphanothece
· By Hormogonia - Algal forms of group Myxophyceae
and Cyanophyceae
· By Bulbils or Tubers - Chara
· By Hormogonia - Algal forms of group Myxophyceae
and Cyanophyceae
· By Bulbils or Tubers - Chara
Amylum star - Chara
· By Zoospores - Oedogonium ( Multiflagellate zoospores)
Ulothrix (quadriflagellate zoospores)
Ø Biflagellate - Volvox
Multiflagellated)
Vaucheria (Multinucleated,
· By Hypnospores(Thick walled) - Vaucheria
· By Akinetes - Oedogonium,
Nostoc
Cladophora
· By Heterocyst - Blue green algae( Nostoc,
Cylindrospermum, and Anabaena).
· By Autospores (Non-motile ) - Chlorella
Chlorococcus
Scenedesmus
· By Endospores (Thin walled, Non-motile ) - Dermocarpa
· By Exospores (Thin walled, Non-motile ) - Chamaesiphon
· Palmella stage - Chlamydomonas
· By cyst formation - Vaucheria
· Tetraspores (Thin walled, Non-motile) - Red algae (Polysiphonia)
· Carpospores (Thin walled , Non-motile) - Red algae (Batrachospermum,
Polysiphonia, and Porphyra )
· Auxospores(Thin walled, Non-motile ) - Diatoms
· Isogamous type - Ulothrix
Spirogyra (Non-motile gametes)
Chlamydomonas debaryanum
· Anisogamous type - Chlamydomonas braunii
· Oogamous type - Chlamydomonas ooganum
Vaucheria
Volvox
Fucus
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