94 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
2. Eragrostis pilosa (L.) Beauv. Ess. Agrost. 162. 1812. 
Poa pilosa L. Sp. Pl. 68. 1753. 
Type Locauity: ‘‘ Habitat in Italia.’”’ 
Ranae: Nearly throughout the United States; also in the Old World. 
New Mexico: Farmington; Carrizo Mountains; Santa Fe; Las Vegas; Albuquerque; 
Fort Bayard; near White Water; Mogollon Mountains; Mesilla Valley; Roswell; Gil- 
mores Ranch; Tularosa; Texline. Waste places and in meadows, in the Lower and 
Upper Sonoran zones. 
3. Eragrostis limbata Fourn. Mex. Pl]. 2: 116, 1886. 
Eragrostis neomexicana Vasey, Contr. U. 8. Nat. Herb. 2: 542. 1894. 
TYPE LOCALITY: Mexico. 
Rance: Western Texas to California, and southward. 
New Mexico: Organ Mountains. Dry hills, in the Upper Sonoran Zone. 
4. Eragrostis mexicana (Lag.) Link, Hort. Berol. 1: 190. 1827. 
Poa mexicana Lag. Gen. & Sp. Nov. 3. 1816. 
Type Locauity: ‘‘Hab. in Imperio Mexicana.”’ 
RanGeE: Western Texas to southern California and southward. 
New Mexico: Gallinas Mountains; Raton; Las Vegas; Torrance; Albuquerque; 
Deming; Dog Spring; Mogollon Mountains; Animas Creek; Organ Mountains; Mesilla 
Valley; Leachs; Queen; Roswell; White Mountains. Dry hills and canyons, in the 
Upper Sonoran Zone. 
5. Eragrostis obtusiflora (Fourn.) Scribn. U. 8. Dept. Agr. Div. Agrost. Bull. 8: 
10. 1897. MEXICAN SALTGRASS. 
Brizopyrum obtusiflorum Fourn. Mex. Pl. 2: 120, 1881. 
TYPE Locaity: Mexico. 
RanaG_E: Arizona and New Mexico to Mexico. 
New Mexico: Las Playas (Wooton). Alkaline flats, in the Lower Sonoran Zone. 
6. Eragrostis secundiflora Presl, Rel. Haenk. 1: 276. 1830. 
Poa interrupta Nutt. Trans. Amer. Phil. Soc. n. ser. 5: 146. 1837, not Lam. 1791. 
Poa oxylepis Torr. in Marcy, Expl. Red Riv. 301. pl. 19. 1854. 
TyPE LocaLity: Mexico. 
Rance: Texas and New Mexico to southern Mexico. . 
New Mexico: Nara Visa; Melrose; Dora; Clayton; Arroyo Ranch; Texline. Plains, 
in the Upper Sonoran Zone. 
7. Eragrostis trichodes (Nutt.) Nash, Bull. Torrey Club 22: 465. 1895. 
Poa trichodes Nutt. Trans. Amer. Phil. Soc. n. ser. 5: 146. 1837. 
Type Locauity: ‘In bushy prairies and open alluvial lands, Arkansas.’? 
Ranae: Nebraska and Ohio to New Mexico and Tennessee. 
New Mexico: Gray; Queen. Dry soil, in the Upper Sonoran Zone. 
8. Eragrostis lugens Nees, Agrost. Bras. 2: 505. 1829. 
Tyrer Locauity: ‘Habitat ad Monte-Video et in confinibus Paraguayanis.”’ 
RancGE: Texas and Arizona to Mexico and South America. 
New Mexico: Kingston; Mangas Springs; near White Water; San Luis Mountains ; 
Dona Ana Mountains; Organ Mountains; Round Mountain. Dry hills, in the Upper 
Sonoran Zone. 
9. Eragrostis pectinacea (Michx.) Steud. Syn. Pl. Glum. 1: 272. 1855. 
Poa pectinacea Michx. Fl. Bor. Amer. 1: 69. 1803. 
Type Locauity: “Hab. in arvis Illinoensibus.”’ 
RanGE: I]linois and Massachusetts to New Mexico, Texas, and Florida. 
New Mexico: Near Causey (Wooton). Plains and dry fields, in the Upper Sonoran 
Zone, 
