TABLE OF CONTENTS 
NUMBER | (July 31, 1974) 
Archeological Evidence for Snuffing in 
Prehispanic Mexico 
By Pati PONS coyeenenndecnacna den pes teks i 
NUMBER 2 (October 25, 1974) 
A Study of Systematic Wood Anatomy in Cannabis 
By LoRAN C. ANDERSON .........0cc cece ceeeeces 29 
Two New Brazilian Species of Brunfelsia 
By TIMOTHY C. PLOWMAN ...............-0eeee ee OU 
NUMBER 3 (January 10, 1975) 
Archeological Maize from Northern Chile 
By PauL C. MANGELSDORF AND 
CORDON Foil AW een sa ong te acaanaes 49 
NuMBER 4 (June 16, 1975) 
The Contribution of Linnaeus to Orchidology 
By WILLIAM T SPEARN 9 co-aton4 nd bteedegeus ideas 65 
NUMBER 5 (June 27, 1975) 
Ethnobotany of the Western Tarahumara of Chihuahua, 
Mexico, I. Notes on the Genus Agave 
By ROBERT A. BYE, JR., DON BURGESS, AND 
ALBING MARES TRIAS. vcuw ores bah5 or tah dad vex aon 85 
NuMBER 6 (October 31, 1975) 
Nutritional Value of Coca 
By JAMES A. DUKE, DaviD AULIK AND 
TIMOTHY PLOWMAN ...........cccccccccccccesves LES 
