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U.S. NATIONAL MUSEUM BULLETIN 261 



Figures 11-13. — 11, Diestostemma morosum (Melichar), lectotypc. 12, 

 D. biolleyi Distant, specimens from Costa Rica: j, atypical variation in 

 aedcagus. 13, D. rizopatroni, new species: e and f from holotype, i from 

 specimen from La Merced, Peru. 



