Stem shrubby, twining, downy, when old nearly smooth, 
and tuberculated. Leaves on long stalks, roundish-cordate, 
obtuse or acute, repand, with the sinus open, smooth 
above, and rugose, beneath netted with raised woolly 
veins. Flowers solitary, terminal on short side shoots, on 
short stalks. Calyr smooth, the two outer sepals largest, 
the inner somewhat membranous, and obtuse. Corolla 
large, about 3 inches long; tube subcylindrical, slightly 
inflated, dirty white externally, purple internally; limb 
flat, wrinkled, whitish, with obcordate segments and yel- 
lowish rays, Stamens in the middle of the tube. Stigma 
capitate. 
J. L. 
