40 



U.S. NATIONAL MUSEUM BULLETIN 261 



Figures 29-31. — 29, Diestostemma retkulatum Melichm- (a and j from speci- 

 men from Cuzco, Peru, others from lectotype): j, aedcagus and paraphyses, 

 lateral aspect. 30, D. truncalipenng Schmidt, specimen from Tingo Maria, 

 Peru. 31, D. intermedium, new species, holotype: j, style apex, lateral 

 aspect. 



