MANUAL OF THE GRASSES OF THE UNITED STATES 



895 



Amer. Jour. Bot. 21: 136. 1934. 



1819. 



Not A. co?npressa Willd., 

 Not V. compressa 

 1821, as synonym 

 Based on Agrostis compressa 

 Based on Agrostis 

 Based on Agrostis 



1833. 



1901. 



Midi. Nat. 6: 84. 



Not A. caespitosa 

 1878. Prairies of 



Based on A. 



(14) Muhlenbergia torreyana (Schult.) Hitchc 

 Based on Agrostis torreyana Schult. 



Agrostis compressa Torr., Cat. PI. N.Y. 91. 



1790. New Jersey, Goldy. 

 Vilfa compressa Trin.; Spreng., Neu. Entd. 2: 58. 1821 



Beauv., 1812. North America. 

 Colpodium compressum Trin.; Spreng., Neu. Entd. 2: 58 



of Vilfa compressa Trin. 

 Agrostis torreyana Schult., Mant. 2: 203. 1824. 



Torr. 

 Sporobolus compressus Kunth, Enum. PI. 1: 217. 



compressa Torr. 

 Sporobolus torreyanus Nash, in Britton, Man. 107, 



torreyana Schult. 

 (42) Muhlenbergia torreyi (Kunth) Hitchc; Bush, Amer. 



1919. Based on Agrostis torreyi Kunth. 

 Agrostis caespitosa Torr., Ann. Lye. N.Y. 1: 152. 1824. 



Salisb., 1796, nor Muhlenbergia caespitosa Chapm., 



Missouri and Platte Rivers. 

 Agrostis torreyi Kunth, Rev. Gram. 1: Sup. XVII. 1830. 



caespitosa Torr. 

 Muhlenbergia gracillima Torr., U.S. Rept. Expl. Miss. Pacif. 4: 155. 1856. 



Llano Estacado and near Antelope Hills, Canadian River, Tex. [Bigelow.] 

 Muhlenbergia nardifolia Griseb., Abh. Ges. Wiss. Gottingen 24: 294. 1879. 



Argentina. 

 Agrostis peckii House, Amer. Midi. Nat. 7: 126. 1921. Based on A. caespitosa 



Torr. The name misapplied to the awned form of Agrostis hiemalis. 

 Podosaemum gracillimum Bush, Amer. Midi. Nat. 7: 33. 1921. Based on 



Muhlenbergia gracillima Torr. 



(15) Muhlenbergia uniflora (Muhl.) Fernald, Rhodora 29: 10. 1927. Based 

 on Poa uniflora Muhl. 



Poa? uniflora Muhl., Descr. Gram. 151. 1817. New England. 



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 tenera Trin., Mem. Acad. St. Petersb. VI. Sci. Nat. 4 1 : 87. 1840. 



Boston, Boott. 

 Poa modesta Tuckerm., Amer. Jour. Sci. 45: 45. 1843. Cambridge, Mass. 



[Tuckerman.] 

 Sporobolus serotinus A. Gray, Man. 577. 1848. Based on Agrostis serotina 



Torr. 

 Sporobolus uniflorus Scribn. and Merr., U.S.Dept.Agr., Div. Agrost. Circ. 



27: 5. 1900. Based on Poa uniflora Muhl. 

 Poa stricta uniflora Muhl.; Scribn. and Merr., U.S.Dept.Agr., Div. Agrost. 



Circ. 27: 5. 1900, as synonym of Sporobolus uniflorus Muhl. 

 Muhlenbergia uniflora var. terrae-novae Fernald, Rhodora 29: 11. 1927. 



Newfoundland, Fernald, Long and Dunbar 26244. 

 (6) Muhlenbergia utilis (Torr.) Hitchc, Jour. Wash. Acad. Sci. 23: 453. 1933. 



Based on Vilfa utilis Torr. 

 Vilfa utilis Torr., U.S. Rept. Expl. Miss. Pacif. 5 2 : 365. 1857. Between 



Tejon Pass and Lost Hills. Calif., [Blake]. 

 Vilfa sacaiilla Fourn., Mex. PI. 2: 101. 1886. Chapultepec, Mexico, S chaff ner; 



San Luis de Potosi, Virlet 1455; Texas, Wright. 

 Sporobolus sacatilla Griseb.; Fourn., Mex. PI. 2: 101. 



Vilfa sacatilla Fourn. 

 Sporobolus utilis Scribn., U.S.Dept.Agr., Div. Agrost. Bull. 17: 171. f. 467. 



1899. Based on Vilfa utilis Torr. 

 (35) Muhlenbergia virescens (H.B.K.) Kunth, 



Based on Podosaemum virescens H.B.K. 

 Podosaemum virescens H.B.K., Nov. Gen. and Sp. 1: 132 



Humboldt and Bonpland. 

 Trichochloa virescens Roem. and Schult., Syst. 



on Podosaeman virescens H.B.K. 

 Muhlenbergia straminea Hitchc, Contrib. U.S 



Chihuahua, Mexico, Endlich 1210. 



55974°— 35 57 



1886, as synonym of 



Rev. Gram. 1: 64. 1829. 



1815. Mexico, 



Veg. 2: 389. 1817. Based 

 Natl. Herb. 17: 302. 1913. 



