Jennings: Contribution to Botany of Isle of Pines. 223 



the slopes and, especially on the tops, of the smaller crystalline lime- 

 stone hills in the northeastern part of the island. 



557. Rauwolfia cubana A. DeCandolle. 



Rauwolfia cubana A. DeCandolle, Prodromus Systematis Naturalis Regni Vegeta- 

 bilis, VIII, 1844, p. 339. 



On swampy ground along the river south of Nueva Gerona, May 

 12, 1910, 0. E. Jennings, Nos. 212 and, 66$. General Distribution: 

 Western Cuba and the Isle of Pines. 



558. Rauwolfia heterophylla Roemer & Schultes. 

 Rauwolfia heterophylla Roemer & Schultes, Systema Vegetabilium, IV, 1817-20, 

 p. 805. 



Near Nueva Gerona, May 27, 1904, A. H. Curtiss, No. 517. General 

 Distribution: Continental tropical America from Mexico to Colombia 

 and Ecuador; the Isle of Pines. 



559. Cameraria retusa Grisebach. 

 Cameraria retusa Grisebach, Flora of the British West Indian Islands, 1861, p. 410. 

 Northern part of the island, Blain, No. 145 (Millspaugh); near 

 Nueva Gerona, Msly 4, 1904, A. H. Curtiss, No. 480; on savanna 

 southwest of Nueva Gerona, May 7, 1910, 0. E. Jennings, No. gj; 

 Nueva Gerona, G. A. Link, June 12, 1912. General Distribution: 

 Cuba, the Isle of Pines, and Jamaica. 



560. Echites myrtifolia Roemer & Schultes. 



Echites myrtifolia Roemer & Schultes, Systema Vegetabilium, IV, 1817-1820, 



p. 795. Not Jacquin. 

 Echites rosea A. DeCandolle, Prodromus Systematis Naturalis Regni Vegetabilis, 



VIII, 1844, p. 450. 



Near Nueva Gerona, December 9, 1903, and February 15, 1904, 

 A. H. Curtiss, No. 217; in dry sandy field near Nueva Gerona, May 

 9, 1910, 0. E. Jennings, No. 166; dry sandy field north of Nueva 

 Gerona, May 14, 19 10; 0. E. Jennings, No. 24Q. General Distribu- 

 tion: Cuba and the Isle of Pines. 



561. Echites umbellata Jacquin. 



Echites umbellata Jacquin, Enumeratio Plantarum Quas in Insulis Caribaeis De- 

 texit, 1760, p. 13. 



Northern part of the island, Blain, No. 88 (Millspaugh). General 

 Distribution: Southern Florida and the West Indies. 



