to 
~l 
the myristicaceous snuffs of the northwest Amazon.’’ Rhodora 
70 (1968) 118-160. 
. Schultes, R.E. and R.F. Rauffauf. ‘‘Prestonia: an Amazon nar- 
cotic or not?’’ Bot. Mus. Leafl. Harvard Univ. 19 (1960) 109- 
122, 
. Spruce, R. “‘Notes of a botanist on the Amazon and Andes.”’ 
[A.R. Wallace, Ed.] 2 (1908) 413-455. 
