HITOHCOCK—MEXICAN GRASSBS. 249 
$7. Panicum schmitzii Hack. Ann. Naturhist. Hofm. Wien 17: 254. 1902. 
Type locality, Mexico. 
Range: San Luis Potosi and Veracruz to Central America. 
38. Panicum parviglume Hack. Oesterr. Bot. Zeitschr. 51: 429. 1901. 
Type locality, ‘‘Costarica: in ripis fl. Rio Torres prope S. José.’ 
Ranaez: Southern Mexico to Costa Rica. 
39. Panicum trichoides Swartz, Prodr. Veg. Ind. Occ. 24. 1788. 
Type locality, ‘‘Jamaica.”’ 
Ranae: Mexico and West Indies to South America. 
40. Panicum trichanthum Nees, Agrost. Bras. 210. 1829. 
Type locality, Mexico. 
RanGeE: Mexico and West Indies to Paraguay. 
41. Panicum millegrana Poir. in Lam. Encycl. Suppl. 4: 278. 1816. 
Type locality, ‘Amérique méridionale.”” 
Ranae: Mexico and Cuba, south to Brazil. 
42. Panicum glutinosum Swartz, Prodr. Veg. Ind. Occ. 24. 1788. 
Type locality, ‘‘Jamaica.”’ 
RanGE: Mexico and West Indies to South America. 
48. Panicum megiston Schult. Mant. 2: 248. 1824. 
Type locality, ‘‘In sylvis humidis plantationis Hof van Holland,’’ British Guiana. 
RanGE: Mexico and Cuba to Paraguay. 
Subgenus DICHANTHELIUM Hitchc. & Chase, Contr. U. 8. Nat. Herb. 15:42. 1910. 
44. Panicum xalapense H. B. K. Nov. Gen. & Sp. 1: 103. 1816. 
Type locality, ‘‘In regno Mexicano prope Xalapa.”’ 
RANGE: Middle eastern United States to Veracruz and Hidalgo. 
45. Panicum strigosum Muhl. in Ell. Bot. 8. C. & Ga, 1: 126. 1816. 
Type locality, South Carolina. 
Rance: Middle eastern United States to Guatemala. 
46. Panicum ovinum Scribn. & Smith, U. 8. Dept. Agr. Div. Agrost. Circ. 16: 3. 
1899. 
Type locality, ‘‘Waller County, Texas.”’ 
RANGE: Southern Mississippi Valley to Veracruz. 
47. Panicum multirameum Scribn. U.S. Dept. Agr. Div. Agrost. Cire. 19: 2. 1900. 
Type locality, ‘Gravelly hills near Jalapa, State of Veracruz.”’ 
RanaeE: Southern Mexico and Guatemala. 
48. Panicum olivaceum Hitche. & Chase, Contr. U. S. Nat. Herb. 15: 225. f. 234. 
1910. 
Type locality, ‘Coban, Department of Alta Vera Paz, Guatemala.”’ 
RanGeE: Veracruz to South America. 
49. Panicum pseudopubescens Nash, Bull. Torrey Club 26: 577. 1899. 
Type locality, ‘Auburn, Lee Co., Alabama.”’ 
Rance: Northeastern United States to northern Mexico. 
60. Panicum sphaerocarpon Ell. Bot. 8. C. & Ga. 1: 125. 1816. 
Type locality, ‘‘Georgia.”’ 
Rance: Northeastern United States to South America. 
