MANUAL OF THE GRASSES OF THE UNITED STATES 



907 



Agr., Div. Agrost. Bui. 11: 48. f. 5. 

 1898. "Vilfa jiliculmis Thurb." Plaza 

 Larga, N. Mex., Bigelow. 



Vilfa filiculmis Thurb. ex Scribn., U. S. 

 Dept. Agr., Div. Agrost. Bui. 11: 48. 

 1898, as synonym of Sporobolus thurberi 

 Scribn. 



Muhlenbergia filiculmis Jones, West. Bot. 

 Contrib. 14: 12. 1912. Not M. fili- 

 culmis Vasey, 1893. Based on Vilfa 

 filiculmis Thurb., name only. 



(28) Muhlenbergia torreyana (Schult.) 

 Hitchc, Amer. Jour. Bot. 21: 136. 

 1934. Based on Agrostis torreyana 

 Schult. 



Agrostis compressa Torr., Cat. PI. N. Y. 

 91. 1819. Not A. compressa Willd., 

 1790. New Jersey, Goldy. 



Vilfa compressa Trin. in Spreng., Neu. 

 Entd. 2: 58. 1821. Not V. compressa 

 Beauv., 1812. North America. 



Colpodium compressum Trin. ex Spreng., 

 Neu. Entd. 2: 58. 1821, as synonym 

 of Vilfa compressa Trin. 



Agrostis torreyana Schult., Mantissa 2: 

 203. 1824. Based on Agrostis com- 

 pressa Torr. 



Sporobolus compressus Kunth, Enum. PI. 

 1: 217. 1833. Based on Agrostis com- 

 pressa Torr. 



Sporobolus torr ey anus Nash in Britton, 

 Man. 107. 1901. Based on Agrostis 

 torreyana Schult. 

 (53) Muhlenbergia torreyi (Kunth) Hitchc. 

 ex Bush, Amer. Midi. Nat. 6: 84. 1919. 

 Based on Agrostis torreyi Kunth. 



Agrostis caespitosa Torr., Ann. Lye. N. Y. 

 1: 152. 1824. Not A. caespitosa Salisb., 

 1796, nor Muhlenbergia caespitosa 

 Chapm., 1878. Prairies of Missouri and 

 Platte River. 



Agrostis torreyi Kunth, Rev. Gram. 1: 

 Sup. 17. 1830. Based on A. caespitosa 

 Torr. 



Muhlenbergia gracillima Torr., U. S. 

 Expl. Miss. Pacif. Rpt. 4: 155. 1857. 

 Llano Estacado and near Antelope 

 Hills, Canadian River, Tex. [Bigelow.] 



Muhlenbergia nardifolia Griseb., Abh. Ges. 

 Wiss. Gottingen 24: 294. 1879. Ar- 

 gentina. 



Podosaemum gracillimum Bush, Amer. 

 Midi. Nat. 7: 33. 1921. Based on 

 Muhlenbergia gracillima Torr. 



(29) Muhlenbergia uniflora (Muhl.) Fer- 

 nald, Rhodora 29: 10. 1927. Based on 

 Poa uniflora Muhl. 



Pool uniflora Muhl., Descr. Gram. 151. 



1817. New England. Name only, Muhl., 



Cat. PL 11. 1813. 

 Agrostis serotina Torr., Fl. North, and 



Mid. U. S. 1 : 88. 1823. Not A . serotina 



Lam., 1767. New Jersey. 

 Vilfa serotina Trin., Gram. Icon. 3: pi. 



251. 1830. North America, "Agrostis 



serotina Nutt. ms." 

 Vilfa serotina Torr. in A. Gray, N. Amer. 



Gram, and Cyp. 1: 2. 1834. Based on 



Agrostis serotina Torr. 

 Vilfa tenera Trin., Acad. St. Petersb. 



Mem. VI. Sci. Nat. 4 1 : 87. 1804. 



Boston, Boott. 

 Poa modesta Tuckerm., Amer. Jour. Sci. 



45: 45. 1843. Cambridge, Mass. 



[Tucker 'man.] 

 Spoi'obolus serotinus A. Gray, Man. 577. 



1848. Based on Agrostis serotina Torr. 

 Sporobolus uniflorus Scribn. and Merr., 



U. S. Dept, Agr., Div. Agrost. Cir. 27: 



5. 1900. Based on Poa uniflora Muhl. 

 Poa stricta uniflora Muhl. ex Scribn. and 



Merr., U. S. Dept. Agr., Div. Agrost. 



Cir. 27: 5. 1900, as synonym of Sporo- 

 bolus uniflorus Muhl. 

 Muhlenbergia uniflora var. terrae-novae 



Fernald, Rhodora 29: 11. 1927. New- 

 foundland, Fernald, Long, and Dunbar 



26244. 

 (15) Muhlenbergia utilis (Torr.) Hitchc, 



Wash. Acad. Sci. Jour. 23: 453. 1933. 



Based on Vilfa utilis Torr. 

 Vilfa utilis Torr., U. S. P]xpl. Miss. Pacif. 



Rpt. 5 2 : 365. 1858. Between Tejon 



Pass and Lost Hills, Calif. [Blake]. 

 Vilfa sacatilla Fourn., Mex. PL 2: 101. 



886. 1881. Chapultepec, Mexico, 



Schaffner; San Luis de Potosi, Virlet 



1455; Texas, Wright. 

 Sporobolus sacatilla Griseb. ex Fourn., 



Mex. PL 2: 101. 1886, as synonym of 



Vilfa sacatilla Fourn. 

 Sporobolus utilis Scribn., U. S. Dept. Agr., 



Div. Agrost. Bui. 17: 171. f. 467. 1899. 



Based on Vilfa utilis Torr. 

 (17) Muhlenbergia villosa Swallen, Wash. 



Acad. Sci. Jour. 31: 350. f. 2. 1941. 



Stanton, Tex., Tharp 5048. 

 (47) Muhlenbergia virescens (H. B. K.) 



Kunth, Rev. Gram. 1 : 64. 1829. Based 



on Podosaemum virescens H. B. K. 

 Podosaemum virescens H. B. K., Nov. Gen. 



et Sp. 1: 132. 1815. Mexico, Humboldt 



and Bonpland. 

 Trichochloa virescens Roem. and Schult., 



Syst. Veg. 2: 389. 1817. Based on 



Podosaemum virescens H. B. K. 

 Muhlenbergia straminea Hitchc, U. S. 



Natl. Herb. Contrib. 17: 302. 1913. 



Chihuahua, Mexico, Endlich 1210. 

 (1) Muhlenbergia wolHi (Vasey) Rydb., 



Torrey Bot. Club Bui. 32: 600. 1905. 



Based on Sporobolus tvolfii Vasey. 

 Vilfa minima Vasey, U. S. Dept. Agr. 



Monthly Rpt. 1874: 155. 1874. Not 



V . minima Trin. ex Steud., 1854. Twin 



Lakes, Colo., Wolf 1077. 

 Sporobolus wolfii Vasey, Torrey Bot. Club 



Bui. 10: 52. 1883. Twin Lakes, Colo., 



Wolf [1077]. 

 Sporobolus racemosus Vasey, Torrey Bot. 



Club Bui. 14: 9. 1887. Chihuahua, 



Mexico, Palmer [4 B in 1885]. 

 This species was described under Sporo- 

 bolus ramulosus in the Manual, ed. 1. That 



