MANUAL OF THE GRASSES OF THE UNITED STATES 847 



Elymus canadensis var. intermedins Vasey; A. Gray, Man. ed. 6. 673. 1890. 



Northeastern United States. [Type, Lansingburg, N.Y., Howe in 1886.] 

 Elymus intermedins Scribn. and Smith, U.S.Dept.Agr., Div. Agrost. Bull. 4: 



38. 1897. Not E. intermedins Bieb., 1808. Maine to Virginia, west to 



Illinois and Nebraska. [Herbarium evidence shows this to be based on 



E. canadensis var. intermedins Vasey.] 

 Elymus hirsutiglumis Scribn., U.S.Dept.Agr., Div. Agrost. Bull. 11: 58. 1898. 



Based on E. intermedins Scribn. and Smith. 

 Elymus virginicus var. hirsutiglumis Hitchc, Rhodora 10: 65. 1908. Based 



on E. hirsutiglumis Scribn. 

 Terrella hirsutiglumis Nevski, Bull. Jard. Bot. Acad. Sci. U.R.S.S. 30: 639. 



1932. Based on Elymus hirsutiglumis Scribn. 



Elymus virginicus var. typicus forma hirsutiglumis Fernald, Rhodora 35: 198. 



1933. Based on E. hirsutiglumis Scribn. 



Elymus virginicus var. submuticus Hook., Fl. Bor. Amer. 2: 255. 1840. 



Cumberland House Fort, Saskatchewan, Drummond. 

 1 'Elymus virginicus var. arcuatus Wood, Amer. Bot. and Flor. pt. 2: 405. 1870. 



Southern States. 

 Elymus curvatus Piper, Bull. Torrey Bot. Club 30: 233. 1903. Stevens 



County, Wash., Kreager 375. 

 Elymus submuticus Smyth, Kans. Acad. Sci. Trans. 25: 99. 1913. Based 



on E. virginicus var. submuticus Hook. 

 Terrellia virginica var. submutica Lunell, Amer. Midi. Nat. 4: 228. 1915. 



Based on Elymus virginicus var. submuticus Hook. 

 Terrella curvata Nevski, Bull. Jard. Bot. Acad. Sci. U.R.S.S. 30: 639. 1932. 



Based on Elymus curvatus Piper. 



(152) ELYONURUS Humb. and Bonpl. 



(1) Elyonurus barbiculmis Hack., in DC., Monogr. Phan. 6: 339. 1889. Texas, 



Wright 804; New Mexico, Wright 2106; Arizona, Lemmon 2926 [type]; Roth- 

 rock 638. 

 Elyonurus barbiculmis parviflorus Scribn., U.S.Dept.Agr., Div. Agrost. Circ. 

 32: 1. 1901. Arizona, Griffiths 1849. 



(2) Elyonurus tripsacoides Humb. and Bonpl.; Willd., Sp. PL 4: 941. 1806. 

 Caracas, Venezuela, Humboldt and Boripland. 



Rottboellia ciliata Nutt., Gen. PL 1: 83. 1818. Georgia, Baldwin. 



Anatherum tripsacoides Spreng., Syst. Veg. 1: 290. 1825. Based on Elyo- 

 nurus tripsacoides Humb. and Bonpl. 



Andropogon tripsacoides Steud., Syn. PL Glum. 1: 364. 1854. Based on 

 Elyonurus tripsacoides Humb. and Bonpl. 



Andropogon nuttallii Chapm., FL South. U.S. 580. 1860. Based on Rott- 

 boellia ciliata Nutt. 



Elyonurus nuttallianus Benth.; Vasey, Grasses U.S. 17. 1883. Based on 

 Andropogon nuttallianus [error for nuttallii Chapm.]. 



Elyonurus nuttallii Vasey, Descr. Cat. Grasses U.S. 25. 1885. Based on 

 Andropogon nuttallii Chapm. 



(12) ERAGROSTIS Host 



Eragrostis abyssinica (Jacq.) Link, Hort. Berol. 1: 192. 1827. Based on 

 Poa abyssinica Jacq. (The name is published as "Eragrostis abessinica.") 

 Poa abyssinica Jacq., Misc. Austr. 2: 364. 1781. [Abyssinia.] 

 (43) Eragrostis acuta Hitchc, Biol. Soc. Wash. Proc. 41: 159. 1928. Punta 



Rassa, Fla., Hitchcock 263. 

 Eragrostis alba Presl, Rel. Haenk. 1: 279. 1830. "Hab. ad Monte-Rey, Cali- 

 forniae. %" The label with the type specimen bears "Regio montana' , 

 indicating that the plant came from Peru. The species is not known from 

 the United States. 

 (8) Eragrostis amabilis (L.) Wight and Arm; Hook and Arm, Bot. Beechey Voy. 

 251. 1841. Based on Poa amabilis L. 

 Poa amabilis L., Sp. PL 68. 1753. India. 

 Poa plumosa Retz., Obs. Bot. 4: 20. 1786. East Indies. 

 Megastachya amabilis Beauv., Ess. Agrost. 74, 167, 173. 1812. Based on 



Poa amabilis L. 

 Cynodon amabilis Raspail, Ann. Sci. Nat., Bot. 5: 302. 1825. Based on 



Megastachya amabilis Beauv. 

 Eragrostis plumosa Link, Hort. Berol. 1: 192. 1827. Based on Poa plumosa 

 Retz. 



55974°-35 54 



