THE KNOWN RANGE 
OF 
HEVEA MICROPHYLLA 
BASIN OF THE RIO NEGRO 
BRAZIL — COLOMBIA — VENEZUELA 
/ KEY: 
/ 
/ A TYPE LOCALITY 
- @ LOCALITIES FROM WHICH 
COLLECTIONS HAVE BEEN 
MADE. 
LOCALITIES INDICATED BY 
RELIABLE REPORTS. 
@ 
Piloto 
ILV'Ig 
r 
iw 
XTXXX 
