tube enlarged and then a little gibbous veneath, the base globose ; 
above the base the tube is constricted and very narrow; the 
mouth oblique, the /imb scarcely two-lipped; upper segment 
bifid, the other three entire ; all of them ovate. Stamens a little 
longer than the faux of the corolla. Style generally exserted. 
Stigma peltate, oblique. Ovary almost linear, the base surrounded 
by a fleshy ring. : 
Fig. 1. Corolla:—natural size. 2. Pistil:—slightly magnified. 
