Selected References

None.

Lower Taxa

Gustavo A. Romero-González +, Germán Carnevali Fernández-Concha +, Robert L. Dressler +, Lawrence K. Magrath +  and George W. Argus +
Schlechter +
Worldwide except Antarctica +  and most diverse in tropical forests. +
Orchidaceae (tribe Epidendreae) subtribe Polystachynae +
Orchidaceae tribe Epidendreae +
subtribe +