332 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
59. Panicum multirameum Scribn. U. 8. Dept. Agr. Div. Agrost. Cire. 19: 2, 
1900. 
Banks and dry open ground, southern Mexico to Guatemala; also in Jamaica. 
Originally described from Jalapa, Mexico. 
€0. Panicum roanokense Ashe, Journ. Elisha Mitchell Soc. 15: 44. 1898. 
Open swampy woods and wet meadows, Virginia to Texas; also in Jamaica. 
Originally described from North Carolina. 
61. Panicum caerulescens Hack.; Hitche. Contr. U. S. Nat. Herb. 12: 219. 1909. 
Marshes and swampy woods, southeastern United States, Bahamas, and 
Cuba. Originally described from Florida, 
62. Panicum leucothrix Nash, Bull. Torrey Club 24: 41. 1897, 
Pine woods and moist open ground, southeastern United States, Cuba, and 
Porto Rico. Originally described from Florida. 
63. Panicum wrightianum Scribn. U. S. Dept. Agr. Div. Agrost. Bull. 11: 44. 
f. 4. 1898. 
Moist sandy soil, coastal plain, Massachusetts to Texas; also in Cuba, whence 
originally described. 
64. Panicum acuminatum Swartz, Prodr. Veg. Ind. Occ. 28. 1788. 
Sandy pine woods, moist banks, and open ground, Cuba and Jamaica; also 
Colombia, Originally described from Jamaica. 
65. Panicum erectifolium Nash, Bull. Torrey Club 28: 148. 1896. 
Moist pine woods, southeastern United States and Cuba. Originally described 
from Florida. 
668. Panicum albomarginatum Nash, Bull. Torrey Club 24: 40. 1897. 
Moist sandy woods, southeastern United States, Cuba, and Guatemala. Origi- 
nally described from Florida. A study of more material may show that Pani- 
cum trifolium Nash* is found in Cuba. The following specimens appear to 
belong to the latter species; Province of Pinar del Rio, Leén 3466; Leén & 
Hioram 4454, Isle of Pines, Britton, Britton & Wilson 15383. 
67. Panicum chamaelonche Trin. Gram. Pan, 242. 1826. 
Open sandy soil, southeastern United States and Cuba (Isle of Pines, Britton, 
Britton & Wilson 14218, 14221). 
68. Panicum portoricense Desv.; Hamilt. Prodr. Pl. Ind. Occ. 11. 1825. 
Moist sandy woods, southeastern United States, Cuba, and Porto Rico. Origi- 
nally described from Porto Rico. 
69. Panicum lancearium Trin. Gram. Pan. 223. 1826. 
Sandy pine woods, southeastern United States, British Honduras, Cuba, and 
Santo Domingo. Originally described from North America, but without definite 
locality. 
70. Panicum scoparium Lam. Encycl. 4: 744. 1798. 
Wet places, southeastern United States and Cuba. Originally described from 
South Carolina. 
71. Panicum viscidellum Scribn. U. S. Dept. Agr. Div. Agrost. Cire. 19: 2. 1900. 
, Open woods and slopes, Mexico to Colombia; also in Cuba, Originally de- 
scribed from Mexico. 
72. Panicum joori Vasey, U. S. Dept. Agr. Div. Bot. Bull, 8:31, 1889. 
Damp woods, southeastern United States, Mexico, and Cuba. 
* Bull. Torrey Club 26: 580. 1899, 
