two inches long ; tube cylindrical ; segments Ungulate, as 

 long as the tube, not scaled at the base. Stamens nearly 

 as long as the segments, inserted at the throat of the 

 corolla-tube. Ovary ampullaeform ; style long, tricus- 

 pidate at the apex. — J. G. Baker. 



Fig. 1, Portion of corolla, with stamens ; 2, front view of anther ; 3, back view 

 of anther ; 4, pistil : — all enlarged. 



