Selected References

None.

Gustavo A. Romero-González +, Germán Carnevali Fernández-Concha +, Robert L. Dressler +, Lawrence K. Magrath +  and George W. Argus +
Bentham +
Worldwide except Antarctica +  and most diverse in tropical forests. +
J. Linn. Soc., Bot. +
Orchidaceae (tribe Arethuseae) subtribe Bletiinae +
Orchidaceae tribe Arethuseae +
subtribe +