68 Annals of the Carnegie Museum. 



Ii6. Oplismenus hirtellus (Linnaeus) Roemer & Schultes. 



Panicum hirtellum Linn^us, Systema Naturae, II, Ed. X, I759. P- 870. 



Panicum selarium Lamarck, Illustrations des Genres, I, 1791. P- i70. 



Oplismenus hirlellus Rcemer & Schultes, Systema Vegetabilium, II, 1817, p. 481. 



"Isle of Pines, Curtiss 268" (Hitchcock). General Distribution: 

 Through Mexico and the West Indies to South America. 



117. Chaetochloa imberbis (Poir) Scribner. 



Perennial Foxtail-grass. 



Panicum imberbe Poiret, Encyclopedia Methodique, Supplementa, in Dictionnaire 



de Botanique, IV, 1817, p. 272. 

 Chaetochloa imberbis Scribner, Division Agrostology, U. S. Dept. Agriculture, 



Bulletin IV, 1897, p. 39- 



"Isle of Pines, Taylor 45" (Hitchcock); in everglade meadow at 

 the mouth of the Nuevas River, May 16, 1910. 0. E. Jennings, No. 

 287. General Distribution: Rather widely distributed in moist or 

 saline soil from Massachusetts to Kansas, south through the Bahamas, 

 West Indies, and Mexico to South America. 



118. Chaetochloa setosa (Swartz) Scribner. 



Panicum setosum Swartz, Prodromus Descriptionum Vegetabilium Indiae Occi- 



dentalis, 1788, p. 22. 

 ChcBtochloa setosa Scribner, Division Agrostology, U. S. Dept. Agriculture, Bull. 



IV, 1897, p. 39- 



"Isle of Pines, Palmer &" Riley 1000, in Herb. N. Y. Bot. Gard." 

 (Hitchcock). General Distribution: From the southwestern U. S. to 

 the West Indies and South America. 



119. Cenchrus echinatus Linnaeus. 

 Cenchrus echinatus Linn^us, Species Plantarum, 1753, p. 1050. 



"Isle of Pines, Taylor 2^'' (Hitchcock). Cultivated ground, along a 

 stream on Keenan's estate south of Nueva Gerona, May 9, 1910, 

 O. E. Jennings, No. 161. General Distribution: North Carolina to 

 Florida and Texas, south through continental tropical America, and 

 from the Bahamas south through the West Indies. 



120. Cenchrus sp. 

 Near Caleta Grande, May 22, 1910. 0. E. Jennings, No. 500. 



121. Paratheria prostrata Grisebach. 



Paratheria prostrata Grisebach. Catalogus Plantarum Cubensium, 1866, p. 236. 

 Panicum leplochyrium Doell, in Martius, Flora Brasiliensis, II (2), 1877, p. 150. 



