Staurastrum

Staurastrum
Staurastrum paradoxum
Scientific classification
Kingdom: Plantae
Class: Zygnematophyceae
Order: Desmidiales
Family: Desmidiaceae
Genus: Staurastrum
Meyen ex Ralfs
Type species
Staurastrum paradoxum
Meyen ex Ralfs
Species

See text.

Staurastrum is a large genus of desmids (Desmidiaceae), a group of green algae closely related to the land plants (Embryophyta). Members of this genus are microscopic and found in freshwater habitats around the world.

The name Staurastrum comes from the Greek roots stauron, meaning "cross", and astron, meaning "star".