HITCHCOCK AND CHASE TROPICAL JfORTH AMEEICAN PANICUM. 511 



Chiapas: Turubula, Nelson Z557. 



Costa Rica: Helechales del General, Pittier 12002. Canas Gordas, Pittier 11017. 



Cabagra, Tonduz 6547. Rio Birris, Pittier 3118. 

 Cuba: Loma Pelada, Wright 757. La Perla, Le6n 3790. Banao Hills, Leon 



3998. Gran Piedra, Shafer 9014. Without locality. Linden 2143. 

 Jamaica: Gordon Town, Hart 792, Hitchcock 9321. Tmj,Maxon 2816, Hitchcock 



9785. Abbey Green, Hitchcock 9370. Cinchona, Hitchcock 9708, Harris 



11264, 11440, 11508. Ewarton, Hitchcock 9451. Ipswich, Hitchcock 9627. 



Newport, Britton 3193. Road to Salt Hill, Harris 11395. Without locality, 



Wullschlaegel 1163. 

 Haiti: Kenskoff, Buch 956. 

 Santo Domingo: Picarda 620 (K. U. Herb.). 

 Porto Paco: Sierra de Yabucoa, Sintenis 2609, Mayaguez, Sintenis 357. Alto de 



Bandera, Chase 6469. Maricao', Chase 6199, 6250. 

 Venezuela: Caracas, Pittier 5910. 



76. Panicum rudgei Roem. & Schult.^ 



Panicum rudgei Roem. & Schult. Syst. Veg. 2: 444. 1817; Contr. U. S. Nat. Herb. 

 15: 139. 1910. 



distribution. 



Savannas, Jamaica and British Hon- 

 duras to Brazil. The type specimen 

 from British Guiana. 



British Honduras: Monkey 

 River, Peck 588 (Gray Herb.). 



Costa Rica: Buenos Aires, Pit- 

 tier 10576, Tonduz SQ79, 4875. 

 Los Palmares, Pittier 10588. 

 Helechales del General, Pittier 12064. 



Jamaica: Bunkers Hill Savanna, Harris 11170. 



Trinidad: Pitch Lake, Amer. Gr. Nat. Herb. 75 

 Without locality, Crueger. 



Fig. 102.— Distribution of P. rudgei. 



St. Joseph, Hitchcock 10181. 



77. Panicun/megiston Schult. 

 Panincmmegiston Schult. Mant. 2: 248^1824; Contr, U. S. Nat. Herb. 15: 141. 1910. 



distribution. 



Swamps, Mexico and Cuba to Para- 

 guay. The type specimen from Brit- 

 ish Guiana. 



Tabasco: San Juan Bautista, Ro- 



virosa 532. 

 Costarica: Guanacaste, Jimenez 



727. 

 Panama: Empire, Pittier 3726. 

 Boliio, Ame)\Gr. Nat. Herb. 76. 

 Cuba: Santa Cruz do los Pinos, Wright 3872. 



Trinidad: Caronl Savanna, Hart 4197. Without locality, Crueger. 

 Venezuel.i: Santa CataHua, Rushy & Squires 555. 



1 The South American species described as Panicum rotundum Hitchc. & Chase 

 (Contr. U. S. Nat. Herb. 15: 139. 1910) proves to be the same as Panicum campestro 

 Nees (Trin. Gram. Pan. 197. 1826). 



Fig. 103.— Distribution of P. mcgiston. 



