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        The Cutting Edge
		Volume XVII, Number 4, October 2010
		
		News and Notes |  Leaps and Bounds | Germane Literature | 
    	Season's Pick | Annotate your copy
	
		 This season, the nod  goes to the mundane Aegiphila panamensis Moldenke (Lamiaceae; to be treated in Verbenaceae in the Manual). 
 
       
        
		  
		     
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			 These pictures of a staminate inflorescence (note  exserted stamens) are vouchered  by Hammel  & Pérez 25709.  | 
		 
		 
        
        Although lacking particularly  showy flowers, this sp. nevertheless has its story to tell. Like this one, all Aegiphila spp. from Costa Rica (except A. costaricensis Moldenke) are heterostylous: some plants, as in the photos above, have exserted  stamens and included styles, while others have the styles long-exserted and the  stamens hidden in the tube. After careful  examination of herbarium material, we would go one step further: we believe the plants are dioecious. Flowers (specimens) as in the photos have  pollen in the anthers, and are never associated with fruiting material, whereas  long-styled flowers have only sterile anthers and can be found on material with  young fruits. Additionally, at least in  this sp., plants with staminate flowers seem to be more common (or more  commonly collected) than those with pistillate flowers; of ca. 20 flowering  specimens found at INB, only four had pistillate flowers, and the three plants  examined in the area of the above photo (several hundred meters distant from one  another) were all staminate. This is our  lame excuse for not having photos of the pistillate morph! 
        
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