324 ANNUAL REPORT SMITHSONIAN INSTITUTION, 193C 



Humboldt, A., aud Bonpland, A. 



1805. Essai sur la g6ographie des plantes, etc., pp. 58-61, map. Paris. 



1S08. Plantes iSquiuoxiales, etc., vol. 1, pp. IS, pis. la, lb. Paris. 

 Humboldt, A., Bonpland, A., and Kunth, C. S. 



1815. Nova genera et species plantarum, etc., vol. 1, pp. 307-309, 317. Paris. 

 Kaesten, H. 



1849. Die Vegetationsorgane der Palmen, etc. Phys. Abh. Kgl. Akad. Wis- 

 sensch. Berlin, Aus dem Jahre 1847, pp. 73-235, pis. 1, 2. 



1856. Plantae Columbianae. Linnaea, vol. 28, pp. 251-255. 



1858. Florae Columbiae, etc., vol. 1, pp. 1-2, pi, 1. Berlin. 

 Spruce, R. 



1908. Notes of a botanist un the Amazon and Andes . . . during the years 

 1849^1864, vol. 2, p. 268. Macmillan and Co., London. 

 Thibxmann, M. 



1879. Vier Wege durch Amerika, pp. viii, 366-378, illus. Leipzig. 

 Wendland, H. 



1860. Bemerkungen tiber einige Palmeugattungen Amerika's. Bonplandia, 

 vol. 8, pp. 68-70. 

 Taxonomic treatments of Ceroxylon are also to be found in such standard 

 works on palms as Martius, HIstoria Naturalis Palmar um (vol. 3, 1833-1850) ; 

 Kerchove, Les Palmiers (1878) ; Drude in Martius, Flora Brasiliensis (vol. 3, 

 part 2, 1881-1882) ; Drude in Engler and Prantl, Die Natiirlicheu Pflanzen- 

 familien (part 2, div. 3, 1887-1889) ; Dahlgren, Index of American Palms (Field 

 Mus. Nat. Hist., Bot. Ser., vol. 14, 1936) ; etc. 



Maps and other drawings prepared by Leta Hughey. 



