''Chamaebryum'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

of moss in the family Gigaspermaceae; it contains the single species ''Chamaebryum pottioides''. This species is endemic to southern

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

References

Monotypic moss genera Gigaspermales {{Bryophyte-stub