long. Perianth-tube green, subcylindrical, under an inch 
long; outer segments three inches long, with an obovate 
blade an inch or an inch and a quarter broad, with a bright 
yellow keel, about equalling in length the ascending claw; 
inner segments oblanceolate, erect, concolorous, rather 
shorter than the outer. Petaloid style equalling in length 
the claw of the outer segments ; crests deltoid, reflexing. 
Anther an inch long, much exceeding the flattened filament. 
—J. G. Baker. 
Fig. 1, Anther; 2, stigma :—both enlarged. 
