100, 
101, 
102. 
103. 
104. 
Simson, Alfred. Travels in the wilds of Ecuador. (1886) 196. 
. Spruce, Richard. Notes of a botanist on the Amazon and Andes. 
[Ed. A. R. Wallace] 2 (1908) 414-425. 
. Taylor, Norman. Flight from reality. (1949) 175. 
. Tyler, Charles D. The river Napo. Geogr. Journ. 3 (1894) 480. 
Uribe Uribe, Lorenzo. Botanica. Ed. 3 (1948) 210. 
. Villarejo, Avencio. Asi es la selva. (1943) 121, 
. Villavicencio, Manuel. Geografia de la Reptblica del Ecuador. 
(1858) 371. 
. von Hagen, Victor Wolfgang. Scarlet men. Nat. Hist. 40 (1937) 
389, 
. von Hagen, Victor W[olfgang]|. Realm of the Incas. (1957) 110. 
. von Martius, Carl F. P. Nomina plantarum in lingua tupi. Bull. 
K. Bayer. Acad. Wissensch. (1858) 1-6. 
. von Martius, Carl F.P. Zur Ethnographie Amerikas zumal Brasil- 
iens. (1867) 388. 
Whiffen, Thomas. The northwest Amazon, (1915) 139. 
White, O. E. Botanical exploration in Bolivia. Brooklyn Bot. 
Gard. Rec. 11 (1922) 102. 
Williams, Llewellyn. The death vine—ayahuasca. Field Mus. 
News 2, no. 8 (1931) 8. 
Williams, Llewellyn. The woods of northeastern Peru. Field 
Mus. Nat. Hist. Publ. 877, Bot. Ser. 15 (19386) 257. 
Wolfe, O. and K. Rumpf. Uber die gewinnung von Harmin aus 
einer siidamerikanischen Liane. Arch, Pharmaz. 266 (1928) 188. 
[ 56 ] 
