NumBeEr 5 (June 18, 1969) 
Tree Datura Drugs of the Colombian Sibundoy 
By Mervin L. Brisror . 
NuMBER 6 (June 25, 1969) 
De Plantis Toxicariis e Mundo Novo Tropicale 
Commentationes V. Viro/a as an orally ad- 
ministered hallucinogen 
By Ricuarp Evans SCHULTES . 
Number 7 (November 21, 1969) 
A New Amazonian Arrow Poison: Ocotea venenosa 
By A.J. Kosrermans, Homer V. PINKLEY AND 
Witiiam L. SrerN 
. 165 
. 241 
Blanche Ames Ames (1878-1969)—An Appreciation 
By Ricnarp Evans SCHULTES . 
Four New Species of Saurauia from South America 
By Duasa D. Sorsarro 
Number 8 (December 26, 1969) 
Natural and Artificial Hybrid Generic Names of 
Orchids. Supplement I: 1966-1969 
By Lestie A. Garay AND Herman R. SWEET 
Numser 9 (April 80, 1970) 
Teosinte Introgression in the Maize of the Nobo- 
game Valley 
By H. Garrison WILKES . 
Karly Kight-Rowed Maize from the Middle Rio 
Grande Valley, New Mexico 
By Watton C. Gauinat, THEODORE R. 
REINHART AND THEODORE R. FRIsBIE 
[vi ] 
. 297 
. 318 
