1504. ; Gynandria, 
Labellum columna bafi unitem, fuperne cor- 
datum, acuminatum, erectum, petalis fature- 
tius coloratum, venofum ; Qullis duobus in 
fauce. | 
Columna gibba, poflice fulcata,* apice antice bi- 
loba , antherifera. 
Capfula elliptica, 3- gona, 6 - carinata, pendula. 
