Class XIV. Order II. 



segments. Corolla large, white, inflated, contracted at the 

 mouth, not unlike the head of a serpent ; the lower lip in three 

 small segments, with two woolly stripes within. Filaments hairy 

 below. The rudiment of a fifth filament appears to be wanting 

 in this species. Roxbury, Cambridge. August, September. 

 Perennial. 



