Solanum Topiro HBK. 
Adv, AVI, RLVIIL, XIX 
Stelis nexipous Garay... .. ..... XXXV 
Stenospermatium verecundum R. L2. Schultes 
XXI, XXII 
Telipogon Teuscheri Garay... .. . . XLII 
Tribes reported to use malpighiaceous narcotics (Map) I 
Urospatha antisylleptica R. WH. Schultes. . . . LXI 
Urospatha somnolenta R. 7. Schultes 
XXIII, XXIV, XXV 
Vargasiella venezuelana C. Schweinf. . . . . XLIV 
Zamia madida R. H. Schultes . . 2 2...) XVII 
Zea Mays L. Outer pistillate glumes . . IX, X, XI 
[x ] 
