Jennings: Contribution to Botany of Isle of Pines. 57 



69. Imperata brasiliensis Trinius. 



Imperata brasiliensis Trinius, Memoires de rAcademie Imperiale des Sciences de 



St. Petersburg, VI, (2), 1832, p. 331. 

 Imperata Sape Andersson, Oefversigt Svenska Vetenskaps Akademien Forhand- 



lingar, 1855, p. 159. 

 Syllepis Ruprechtii Fournier, Mexicanas Plantas, Gramineae, i88r, p. 52. 

 Imperata caudata Chapman, Flora of the vSouthern U. S., Ed. II, 1884, p. 668. 



Not Trinius. 



Near Nueva Gerona, 1904, A. H. Curtiss (Hitchcock, Cat. Grasses 

 of Cuba, Contrib. U. S. Nat. Herb., XII, 1909, p. 190); common in 

 lower parts of the savanna, near Nueva Gerona, May 5, 1910, 0. E. 

 Jennings, No. 18; in pine woods north of McKinley, May 16, 1910, 

 0. E. Jennings, N'os. 2gs and 2g6. General Distribution: Florida, 

 Cuba, the Isle of Pines, and from V^era Cruz to Brazil. 



70. Andropogon bicornis Linnaeus. 



Andropogon bicornis Linn^us, Species Plantarum, 1753, p. 1046. 



Anatherium bicorne Beauvois, Essai d'une nouvelle Agrostographie, 1812, p. 150. 



Sorgum bicorne Kuntze, Revisio Generum Plantarum, I, 1891, p. 791. 



Near Nueva Gerona, January and May, 1904, A. H. Curtiss, No. 

 2g4; Nueva Gerona, Palmer &' Riley, No. 1125 (Hitchcock); near 

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

 Throughout the West Indies and from southern Mexico to Brazil. 



71. Andropogon tenixispatheus Nash. 



Andropogon macroiirus pumilus Vasey, Botanical Gazette, XVI, 1891, p. 27. 



Not A. pumilus Roxb., 1820. 

 Andropogon glomeratus tenuispatheus Nash, in Small, Flora of the Southeastern 



U. S., 1903, p. 61. 



Moist bank of stream at Keenan's estate, south of Nueva Gerona, 

 May 9, 1910, 0. E. Jennings, No. 180; in everglade meadow at mouth 

 of Nuevas River, May 16, 1910, 0. E. Jemiings, No. 283. (Also 

 part of Curtiss, No. 2^4, and Taylor, No. 18. See report on A. glom- 

 eratus in Hitchcock, "Grasses of Cuba," Contrib. U. S. Nat. Herb., 

 XII, 1909, p. 193.) General Distribution: From Georgia, Florida, 

 and southern California, through the West Indies and Central America 

 to tropical South America. 



72. Andropogon gracilis Sprengel. 



Andropogon gracilis Sprengel, Systema Vegetabilium, I, 1825, p. 284. 

 Sorgum gracile O. Kuntze, Revisio Generum Plantarum, I, 1891, p. 791. 

 Schizachyrium gracile Nash, in Small, Flora of the Southeastern U. S., 1903. p. 60. 



