JOHNSTON: FLORA OF MARGARITA ISL.AND. 311 



Rusby, H. H. 



'96. Concerning exploration upon the Orinoco. Alum, journ. coll. 

 pharm., N. Y., 1896, vol. 3, p. 185-191. 



Schiller, G. W. 



'57. Catalog der Orchideen-Sammlung von G. W. S. zu Ovelgonne an der 

 Elbe. Hamburg. Ed. 3, 1857. 



Seemann, Berthold. 



'64-'67. Revision of the natural order Hederaceae. Seemann's Journ. 

 of bot., vols. 2, 3, 4, and 5. 

 Contains a number of Venezuelan plants. 



Simons, G. J. 



'68. Beschrijving van het eiland Cura^ou. G. S. Temper Oosterwalde, 

 1868, p. 156. 



Suringar, W. F. R. 



'86. Nederlandsch-West-Indische expeditie, verslag en reisverhaal. 

 Tijdschr. Nederl. aardrijskundig genootschap. Amsterdam, ser. 2., 

 1886, pt. 3, afd. versl. en meded., pp. 45-90, 355-394, 511-545. 



Villavicencio, R. 



'80. La Republica de Venezuela, bajo el punto de la geografia y topo- 

 grafia medicas y dela demografia. A Rothe: Caracas, 1880. 

 Chapter on flora is excellent, describing the distribution. 



WeddeU, H. A. 



'55. Chloris Andina essai d'une flore de la region alpine des Cordilleres de 

 I'Amerique du Sud. P. Bertrand: Paris, 1855. 



Addenda. 



Botanical works referred to other than Venezuelan. 



Fawcett, W. 



'89. Plants collected in the Cayman Islands. Bull. bot. dept. Jamaica, 

 1889, no. 11, p. 6-7, Feb. 



Grisebach, A. H. R. 



'64. Flora of the British West Indian islands. Lovell Reeve & Co.: 

 London, 1864. 



Martins, Karl F. P. 



'40-'06. Flora brasiliensis. Monachii and Lipsiae, 1840-1906, 15 vols., 

 plates. 



Millspaugh, C. F. 



'00. Plantae Utowanae. Publ. Field Col. mus., no. 43, bot. ser., 1900, 

 vol. 2, no. 1, p. 1-135. 



