Trebouxiaceae is a family of green algae in the order Trebouxiales.

[1] Many species of Trebouxiaceae are found as symbionts associated with terrestrial lichens, although some genera are also found free-living.

[2] Trebouxiaceae include some of the most well-known, widespread and species-rich lineages that are symbiotic with lichens.

[3] This green algae-related article is a stub.

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