Cyrtorchis letouzeyi Szlach. & Olszewski 2001 SECTION Cyrtorchis
Another Angle on Flower
From the stem Blooming Photos by Vincent Droissart and His West African Orchid Website
Common Name or Meaning Letouzey's Cyrtorchis
Found in the Central African Republic, Cameroon and Gabon
Can be most readily distinguished from Cyrtorchis chailluana from which it is often said to be synomonous by it's inflorescence that arises from the stem and not from between the leaves. Certainly there are other differences but this is conclusive.
References W3 Tropicos, Kew Monocot list , IPNI ; Angraecoid Orchids Stewart, Hermans and Campbell 2006 as a synonym of C chailluana