176 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Virgin Islands: St. Croix, Ricksecker 243, 383. St. Kitts, Briiton & Cowell744. 



Leeward Islands: Antigua, Wullschlaegel. Guadeloupe, Duss 2694. Dominica, 

 Jones 6. 



Windward Islands: Barbados, Bot. Sta. Herb. 453. St. Lucia, Glasgow, 5. Gre- 

 nada, Broadway 145, 1126, and in 1904; Smith 829. 



Trinidad: Bot. Gard. Herb 1380, 1679, 3208. St. Joseph, Hitchcock 10018. 



Tobago: Broadway 4686 ; Hitchcock 10260. 



Colombia: Cauca, Lehmann 3284. Corinto, Pittier 1001. Huila, I'iltier 1265. Pal- 

 mira, Piltier 844, 848. Rio Frio, Pittier 1585. Santa Marta, Smith 2186, 2187, 

 2189. Toribio, Pittier 1464. 



Venezuela: Alto-Apure, Jahn 196. Caracas, Pittier 6165. Carayaca, JaTm 310. Dos 

 Caminos, Pittier 6306. Island of Margarita, Miller & Johnston 18l. 



British Guiana: Without locality, Jenman 4377: Schomburgk 552. 



Dutch Guiana: Paramaribo, Kuyper in 1913. 



Brazil: Bocaina, Lofgren 2367. Caldas, Henschen 1372; Regnell 1372. Campinas, 

 Campos Novaes 1243. Franca, Lofgren & Edwall 2110. Goyaz, Gardner 3516. 

 Jaguariahyva, Dusen 10965. Joazeiro, Lofgren 3740. Minas Geraes, Widgren 899 

 and in 1845. Monte Alegre, Lofgren 1167. Petropolis, Binot 24. Pratenhas, 

 Dor sett & Popenoe 187b. Rio de Janeiro, Wilkes Expl. Expd. Sao Joao d'el Rey, 

 Dorsett & Popenoe2S5b. Sao Joao (Sao Paulo), Lofgren 3846; Rabello & Barbosa 

 736. Tamandua, Dusm 7682. Without locality, Gardner 211, iJiedeZ 1402. 



Paraguay: Central Paraguay, Morong 540. Pilcomayo River, itojas 54, 54a, 116, 134, 

 134a, 134b, 430. Sierra de Amambay, Rojas 9778, 10353. 



Uruguay: Montevideo, Arechavaleta; Sellow 247, 1918. Soriana, Aplin in 1892-93. 



Ecuador: Quito, Hartweg 1448: Lehmann 467. Without locality, Jameson. 



Bolivia: Yungas, Bangr 218, 273. Sorata, Rusby 222. Tarija, .Fries 1116a. 



Argentina: Andalgala, Jorgensen 1110. Cordoba, Stuckert 486, 5380, 12667, 12840, 

 12927. Posadas, J5£man 658. San Teodoro, Stuckert 188, 558. 



Chile: Valdivia, Philippi. 



7. Chaetochloa tenax (L. Rich.) Hitchc. 



Panicum tenax L. Rich. Act. Soc. Hist. Nat. Paris 1:106. 1792. "A Cayenna 

 missarum a Domino Le Blond." The type is in the Florence Herbarium. 



Panicum impressum Nees, Agrost. Bras. 247. 1829. "Habitat in sylvis ad Villam 

 do Rio de Contas provinciae Bahiensis." The type, collected by Martius, is in the 

 Munich Herbarium. 



Setaria impressa Kunth, Rev. Gram. 1: Suppl. xii. 1830. Based on Panicum 

 impressum Nees. 



Setaria tenax Desv. Opusc. 78. 1831. Based on Panicum tenax L. Rich. 



Panicum sphaerocarpum Salzm.; S'teud. Syn. PI. Glum. 1: 51. 1854. Not Panicum 

 sphaerocarpon Ell. 1816. "Bahia, Paraguay." The type collection was by Salzmann 

 in Bahia. Duplicates are in several herbaria. 



Panicum amphibolum Steud. Syn. PI. Glum. 1: 51. 1854. "P. intermedium Salzm. 

 hrbr. Bahia." 



Panicum intermedium, Salzm.; Steud. Syn. PI. Glum. 1: 51. 1854, as synonym of 

 P. amphibolum. Not Panicum intermedium Vahl, 1813. The type was collected 

 in Bahia by Salzmann. A duplicate has been examined in the Trinius Herbarium. 



Setaria biconvexa Griseb. Fl. Brit. W. Ind. 555. 1864. "Hab. Trinidad, Or., at S. 

 Anne." The type, collected by Crueger, is in the Kew Herbarium, a fragment being 

 in the National Herbarium. 



Chaetochloa salzmanniana Hitchc. Contr. U. S. Nat. Herb. 17: 265. 1913. Based 

 on Panicum sphaerocarpum Salzm., not Ell. 1816. 



