WOOTON AND STANDLEY FLORA OF NEW MEXICO. 71 



11. Muhlenbergia squarrosa (Trin.) Rydb. Bull. Torrey Club 36: 531. 1909. 

 Vilfa squarrosa Trin. Mom. Acad. St. Petersb. VI. Sci. Nat. 3 1 : 100. 1840. 

 Type locality: North America. 



Range: British America to California and Mexico. 



New Mexico: Tumtrha Mountains; Chama; Ensenada; Sandia Mountains; Rio 

 Pueblo; Pecos; Grants Station. Transition Zone. 



12. Muhlenbergia lemmoni Scribn. Contr. U. S. Nat. Herb. 1: 56. 1890. 

 Type locality: Ballinger, Runnels County, Texas. 



Range: Western Texas to Arizona and Mexico. 



New Mexico: Organ Mountains (Wootori). Hillsides. 



13. Muhlenbergia wrightii Vasey; Coulter, Man. Rocky Mount. 409. 1885. 

 Type locality: "New Mexico." 



Range: Colorado to Mexico. 



New Mexico: Baldy; Johnsons Mesa; Trout Springs; El Rito Creek; Las Vegas; 

 near Datil; near La Jara; Kingston; Winter Folly. Damp mountain slopes, in the 

 Transition Zone. 



14. Muhlenbergia cuspidata (Torr.) Rydb. Bull. Torrey Club 32: 599. L905. 

 Vilfa cuspidata Torr.; Hook. Fl. Bor. Arner. 2: 238. 1839. 



Type localitv: " l'.anks of the Saskatchawan, near the Rocky Mountains."' 

 Range: British America to New Mexico and Missouri. 



New Mexico: Pecos; Cross L Ranch; Kingston. Open slopes, in the Upper 

 Sonoran Zone. 



15. Muhlenbergia thurberi (Scribn.) Rydb. Bull. Torrey Club 32: 601. 1905. 

 Sporobolus thurberi Scribn. U. S. Dept. Agr. Div. Agrost. Bull. 11: 48. 1898. 

 Type locality: Plaza Larga, New Mexico. Type collected by Bigelow. 

 Range: Colorado to New Mexico. 



New Mexico: Plaza Larga; Carrizo Mountains; Eagle Creek. Dry hills, in the 

 Upper Sonoran Zone. 



16. Muhlenbergia repens (Presl) Hitchc. in Jepson, Fl. Calif. 1: 111. 1912. 



Aiake.io grass. 

 S2>orobolus repens Presl, Rel. Haenk. 1: 241. 1830. 

 Vilfa UtUisTotr. V. S. Rep. Expl. Miss. Pacif. 5: :',(;:,. 1857. 

 Sporobolus uiilis Scribn. U. S. Dept. Agr. Div. Agrost. Hull. 17: 171. 1899. 

 Muhlenbergia utUis Rydb.; Wbot. & Standi. N. Mex. Agr. Exp. Sta. Bull. 81: 



71. 1912. 

 Type i ocaltty: Mexico. 

 Range: Western Texas to southern California. 



o: Kingston; Mangas Springs; Salinas; Tularosa; Fori Bayard; Thorn- 

 ton; Raton Mountains; Deming; Mesilla Valley. Plains and low hills, in the Lower 

 and Upper Sonoran zones. 



Aparejo grass receives its name from its w^c by the Mexicans in packing their 

 "aparejos" or pads which ace a substitute for pack saddles. It is a rather aj gre siva 

 weed in the lower Rio < rrande Valley, crowding out grasses and other plants. 



17. Muhlenbergia txifida II., ok. Report. Nov. Sp. Fedde 8: 518. 1910. 

 'I' i pe i '" u 1 1 1 : Michoacan, Mexico. 



Range: Western Texas and Colorado to California and Mexico. 



'■ too Santa Fe and Las Vegas mountains; Johnsons Mesa; Raton Moun- 

 . Tunitcha Mountains; Chama; Grants Station; MogoUon Mountains; Black 

 Burro Mountains; San Luis Mountains; Organ Mountains; White Mountains. 

 Op d hills and in canyons, in the Upper Sonoran and Tranaiti 



