466 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Hart: La Coupe, Buch 975. Port-au-Prince, Picarda 1430. (Both in K. U. 
Herb.) 
Porto Rico: Guanica, Chase 6527, 6531, Sintenis 3367. Mayaguez, Chase 6288, 
6318. Boqueron, Chase 6511. Coamo Springs, Chase 6552. 
DanisH West Inpv1gs: St. Croix, Ricksecker 212. St. Thomas, Eggers in 1882. 
LEEWARD Istanps: Antigua, Wullschlaegel 614. Guadeloupe, Duss 2690, 3584, 
L’ Herminier. 
Winpwarp Istanps: Martinique, Duss 1293. 
TRINIDAD: Icacos, Hitchcock 10158. 
Curacao: Aruba, Suringar in 1885. 
VENEZUELA: Paparo, Pittier 6347. 
CoLomsia: Santa Marta, Smith 151. 
6. Panicum paludivagum Hitche. & Chase. 
Panicum paludivagum Hitche. & Chase, Contr. U. S. Nat. Herb. 15: 32. 1910. 
DISTRIBUTION, 
Fresh-water lakes and ‘ivers, the 
base submerged, Florida and Texas, 
Mexico, Central America to Uru- 
guay. The type specimen from Flor- 
ida. 
JaLtsco: Guadalajara, Palmer 429 
in 1886, Hitchcock 7294, 
Fig. 16.—Distribution of P. paludivagum. Orozco, Hitchcock 7374. 
Micnoacdn: Lake Patzcuaro, Pringle 3336. Zamora Valley, Pringle 9556. 
Morelia, Ars?ne in 1909. 
GuATEMALA: Amatitl4n, Kellerman 6253, 6254, Pittier 101, Tiirckheim 8790. 
7. Panicum barbinode Trin. 
Panicum barbinode Trin. Mém. Acad. St. Pétersb. VI. Sci. Nat. 1: 256. 1834; Contr. 
U.S. Nat. Herb. 15: 33. 1910. 
Commercially known as ‘‘ Pard grass’’; called ‘‘malajilla” in Porto Rico. 
DISTRIBUTION. 
Cultivated and waste ground, especially in moist places, tropical America, extend- 
ing into southern Florida and Texas; introduced in the warmer parts of the Old World. 
The type specimen from Bahia, Brazil. 
Lower Catirornia: San José del Cabo, Brandegee 46. La Paz, Palmer 131 in 1890. 
Couma: Paso del Rio, Emrick 8. Manzanilla, Palmer 1078. 
Mexico: Cuantla, Holway 3045. 
Veracruz: Veracruz, Amer. Gr. Nat. Herb. 4. 
Oaxaca: Tomellin, Hitchcock 6227. 
YucaTdAn: Mérida, Collins 27. 
GUATEMALA: Mazatenango, Maron & Hay 3476. Cubilquitz, Tiirckheim 7799, 
8617. Escuintla, Hitchcock 9007. 
Satvapor: Without locality, Renson 214. 
Nicaragua: Jinotepe, Hitchcock 8701. Chinandega, Baker 2053. 
Costa Rica: Térraba, Pittier 412, 4090. Rio Tufs, Tonduz 11393. Puntarenas, 
IMitchcock 8545. Taboga, Guanacaste, Jiménez 722. Turrialba, Tonduz 8401. 
1 American Grasses, exsiccatee distributed from the U. 8. National Herbarium, 
Smithsonian Institution. 
