HITCHCOCK AiSTD CHASE TROPICAL NOETH AMEEICAN PANICUM. 477 



20. Panicum capillare L. 



Panicum capillare L. Sp. PI. 58. 1753; 

 Contr. U. S. Nat. Herb. 15: 60. 1910. 



DISTRIBUTION. 



Open ground, common in eastern 

 United States, introduced in Ber- 

 muda. The type specimen from Vir- 

 ginia. 



Bekmuda: Nortli Shore Road, 

 Brown & Britton 21. 



Fig. 33.— Distribution of P. capillare. 



21. Panicum Mrticaule Presl. 



Panicum Mrticaule Presl, Rel. Haenk. 1: 308. 1830; Contr. U. S. Nat. Herb. 15: 64. 

 1910. 



DISTRIBUTION. 



Rocky or sandy soil, southwestern United States and south through Mexico to 

 South America; also in Haiti. The type specimen from Acapulco, Mexico. 



Lower California: San Jose del Cabo, Brandegee 42. Purisima, Brandegee in 



1889. 

 Sonora: Nogales, Hitchcock 3631, Griffiths 6758, 6799. Lokuka Ranch to Altar, 

 Griffiths 6892. Llano, Hitchcoch 3526. Johnstons Ranch, east of San Pedro 

 River, Merton 1705. Guaymas, Hitchcoch 3547, 3553, Palmer 208 and 346 in 

 1887. Alamos, Palmer 690, 695, and 750 in 1890. ^Vhite Water, Mearns 2294. 

 Sonora, Hitchcoch 3541|. Hermosillo, Hitchcoch 3541, 3573, 3604. 

 Chihuahua: Southwestern Chihuahua, Palmer lb in 1885. Between Casas 

 Grandes and Sabinal, Nelson 6355. Sierra Madre, Nelson 6297. 



Sinaloa: Culiacdn, Palmer 1544, 1545, 

 and 1554 in 1891. Topolobampo, 

 Palmer 249 and 251 in 1897. 

 Tepic: Between Aguacate and Dolo- 

 res, Rose 3351. 

 Jalisco: Guadalajara, Hitchcoch 



7357. 

 Guanajuato: Irapuato, Hitchcock 

 7424. 



Queretaro: Queretaro, Hitchcock 

 Fig. 34.— Distribution of P. Mrticaule. kqar 



Colima: Alzada, Hitchcoch 7089, 7096, 7104. Without locality, Palmer 14, 143, 



and 145 in 1897. 

 Veracruz: Banos del Carrizal, Purpus 6212. 



Guerrero: Balsas, Hitchcoch 6773, 6814, 6815. Rio Balsas, Orcutt 4197. 

 Oaxaca: Tomellin, Hitchcoch 6248, Amer. Gr. Nat. Herb. 28, 

 Salvador: La Uni6n, Hitchcoch 8794. West side of Lake Ilopango, Hitchcoch 



8924. 

 Nicaragua: Maaaya, Hitchcoch 8654. Without locality, Flint in 1868. 

 Costa Rica: Atenas, Hitchcoch 8517. 

 Haiti: Near the River Artibonite, Picarda 1654, 

 C URA p a o : Bo Idingh 5379. 

 Colombia: Puerto de Colombia, Hitchcoch ^^21 . 



