HITCHCOCK-—MEXICAN GRASSES. 365 
10. Eragrostis glomerata (Walt.) Dewey, Contr. U. 8. Nat. Herb. 2: 543, 1894. 
Poa glomerata Walt. Fl. Carol. 80. 1788. 
Eragrostis pallida Vasey, Contr. U. S, Nat. Herb. 1: 285. 1893. 
Type locality, presumably South Carolina. 
RanGE: Southern United States to South America. 
HERBARIUM SPECIMENS FROM MEXICO: 
Cotma: Colima, Palmer 1268 in 1891 (type of E. pallida Vasey). 
MoreE.os: Cuernavaca, wet places, Pringle 6605. 
11. Eragrostis spicata Vasey, Bot. Gaz. 16: 146. 1891. 
Type locality, ‘‘San José del Cabo, Lower California,’’ the type specimen collected 
in 1890 by Brandegee (no. 10). 
RanGE: Known only from the type collection. 
12. Eragrostis diversiflora Vasey, Contr. U.S. Nat. Herb. 1: 285. 1893. 
Type locality, ‘‘Manzanillo,’’ Mexico, the type specimen collected by Palmer (no. 
1335). 
RanGE: Pacific slope of Mexico. 
HERBARIUM SPECIMENS: 
Srnatoa: Mountains at headwaters of Mazatlan River, Wright 1318. Mazatlan, 
dry field, Rose, Standley & Russell 14130. 
CoLIMA: Manzanillo, Palmer 1335 and 1385 in 1891. Revillagigedo Islands, 
Barkelew 172. 
18. Eragrostis secundiflora Presl, Rel. Haenk. 1: 276. 1830. 
Type locality, ‘‘Mexico.”’ 
Ranae: Middle and southern United States to southern Mexico. 
HERBARIUM SPECIMENS FROM MEXICO: 
Tamauuipas: La Barra, Palmer 591 in 1910 in part. Tampico, sand dunes, 
Hitchcock 5794. 
Veracruz: Coatzacoalcos, Orcutt 3103. Veracruz, sand dunes, Pringle 8520; 
sandy prairie, Hitchcock 6559; Orcutt 3250. 
Oaxaca: Pochutla, La Jalera, Liebmann 538. 
Yucatan: Sisal, sea shore, Schott 640. 
14. Eragrostis sessilispica Buckl. Proc. Acad. Phila. 1862: 97. 1863. 
Type locality, ‘‘Near Austin, Texas.’’ 
RancGE: Southwestern United States and Chihuahua. 
HERBARIUM SPECIMEN FROM MEXIco: 
CuimuanHua: Near Lake Santa Marfa, Nelson 6413. 
15. Eragrostis pectinacea (Michx.) Nees, Fl. Afr. Austr. 406. 1841. 
Poa pectinacea Michx. Fl. Bor. Amer. 1: 69. 1803. 
Type locality, ‘‘in arvis Illinoensibus.”’ 
Ranae: Northeastern United States to San Luis Potosf. 
HERBARIUM SPECIMEN FROM MEXICO: 
San Luis Potosi: CArdenas, dry hills, Pringle 3284. 
16. Eragrostis gigantea Trin. Mém. Acad. St. Pétereb. VI. Math. Phys. Nat. 1: 
403. 1830. 
Type locality, ‘“‘ Doming[o].”’ 
Rance: West Indies and coast of Veracruz. 
HERBARIUM SPECIMEN FROM MEXICO: 
Veracruz: Veracruz, flat land back of beach among bull-thorn acacia, Hitch- 
cock 6580. 
17. Eragrostis palmeri S. Wats. Proc. Amer. Acad. 18: 182. 1883. 
Type locality, ‘‘Juraz, on the Sabinas River, Coahuila,’ the type specimen col- 
lected by Palmer (no. 1368). 
Rance: Known only from the type collection. 
