﻿394 
  JOURNAIv 
  OF 
  THE 
  WASHINGTON 
  ACADEMY 
  OF 
  SCIENCES 
  VOL. 
  12, 
  NO. 
  17 
  

  

  Fig. 
  1. 
  Leaves 
  of 
  Piratinera, 
  natural 
  size. 
  — 
  a, 
  P. 
  guianensis 
  Aubl. 
  (Anderson 
  598A); 
  b, 
  

   P. 
  panamensis 
  Pittier 
  (type 
  collection); 
  c, 
  P. 
  aciiiifolia 
  (Huber) 
  Pittier 
  {Diicke 
  12155); 
  

   d, 
  P. 
  velutina 
  Blake 
  (type) 
  ; 
  e, 
  P. 
  scahridula 
  Blake 
  (type). 
  

  

  