HITCHCOCK AND CHASE TROPICAL NORTH AMERICAN PANICUM. 481 



Jamaica: Ewarton to Linstead, Hitchcock 9463. 



Santo Domingo: Without locality, Wright, Parry dc Brummel 627. Azua, Rose, 



Fitch & Russell 4410. 

 Porto Rico: Quebradillas, Chase 6567, 6577. Joynda, Chase 6308. 

 Danish West Indies: St. Thomas, Eggers in 1882. 

 Leeward Islands: Antigua, Wullschlaegel 64. Guadeloupe, Duss 3177, 3181 



(K. U. Herb.). St. Bartholomew, Goes (K. U. Herb.). 

 Windward Islands: Martinique, Duss 536", Hahn 1232. 



30. Panicum hallii Vasey. 



Panicum hallii Vasey, Bull. ToiTey Club 11: 64. 1884; Contr. U. S. Nat. Herb. 15: 

 74. 1910. 



* DISTRIBUTION. 



Dry prairie, rocky and gravelly hills and canyons, and in iirigated fields, Texas to 



Arizona and south to central Mexico. The 



type specimen from Texas. 



Chihuahua: Santa Eulalia Mountains, 



Pringle 376. 

 DuRANGo: Without locality, Palmer 



" 525 in 1896. 

 Coahuila: Monclova, Palmer 1338 in 



1880. Saltillo, Hitchcoch 5605. 

 NuEvo Leon: Monterrey, Hitchcoch 



5537. 



Tamaulipas: Victoria, Palmer 554 in 



-I qri" Fig. 43. — Distribution of P. Mllii. 



San Luis Potosi: Las Canoas, Hitchcoch 5756. Cardenas, Hitchcoch 5719J. 



31. Panicum lepidulum Hitchc. & Chase. 

 Panicum lepidulum Hitchc. & Chase, Contr. U. S. Nat. Herb. 15: 75. 1910. 



distribution. 



Rocky hills and moist banks, Mexico to Panama. 

 Chihuahua. 



The type specimen from 



Chihuahua: Chihuahua, Pringle 497. 



DuRANGO : Durango, Palmer 525 in 1896, Hitchcoch 7591. Tobar, Palmer 533 in 1906. 



Zacatecas: Zacatecas, Hitchcoch 



7510. 

 San Luis Potosi: C;irdenas, Hitch- 

 coch 5719. 

 Jalisco: San Nicolds, Hitchcoch 7199. 



ZapotMn, Hitchcoch 7238. 

 QuERETARO : Sail Juan del Rio, Rose, 



Painter & Rose 9555. 

 Mexico: Pedregal, Federal District, 



Am£r. Gr. Nat. Herb. 35. 

 Pueblo: Tehuacdn, Hitchcoch 6063. 

 Guatemala: Guatemala City, Hitchcoch 9014. 

 Panama: Sabano de Juan Corso, Pitlier 4526. 

 82472°— 15 ^3 



Tig. 44.— Distribution of P. lepidulum. 



