MANUAL OF THE GRASSES OF THE UNITED STATES 



903 



Bot. Contrib. 14: 12. 1912. Santa 

 Rita Mountains, N. Mex., Metcalfe 

 1485. The name was published as 

 "Metcalfi." 

 (41) Muhlenbergia mexicana (L.) Trin., 

 Gram. Unifl. 189. 1824. 



Agrostis mexicana L., Mant. PI. 1: 31. 

 1767. Grown at Upsala, tropical Amer- 

 ica erroneously given as the source, 

 received from Jacquin. 



Vilfa mexicana Beauv., Ess. Agrost. 16, 

 148, 181. 1812. Based on Agrostis 

 mexicana L. 



anna? mexicana Beauv., Ess. Agrost. 32, 

 148, 158. 1812. Based on Agrostis 

 mexicana L. 



Trichochloa mexicana Trin., Fund. Agrost. 

 117. 1820. Based on Agrostis mexicana 

 L. 



Podosaemum mexicanum Link, Hort. 

 Berol. 1: 84. 1827. Based on Agrostis 

 mexicana L. 



Cinna arundinacea Retz. ex Steud., Nom. 

 Bot. ed. 2. 1: 365. 1840. Not C. arun- 

 dinacea L., 1753. As synonym of C. 

 mexicana Beauv. 



Muhlenbergia mexicana var. 'purpurea 

 Wood, Amer. Bot. and Flor. pt. 2: 386. 

 1871. Illinois, Wolf. 



Polypogon canadensis Fourn., Mex. PI. 2: 

 92. 1886. Based on Agrostis mexicana 



Muhlenbergia polystachya Mackenz. and 



Bush, Man. Fl. Jackson County 23. 



1902. Sibley, Mo., Mackenzie 637. 

 Lepyroxis canadensis Beauv. ex Jacks., 



Ind. Kew Suppl. 1: 244. 1906, as 



synonym of Agrostis mexicana L. 

 Muhlenbergia mexicana forma ambigua 



(Torr.) Fernald, Rhodora 45: 236. 



1943. Based on M. ambigua Torr. 

 Agrostis filiformis Willd., Enum. PI. 1: 



95. 1809. Not A. filiformis Vill., 1787, 



nor Muhlenbergia filiformis Rydb., 



1905. [Pennsylvania] North America. 

 Agrostis foliosa "Hortul." Roem. and 



Schult., Syst. Veg. 2: 373. 1817. 



Garden specimen; seed from North 



America. 

 Trichochloa foliosa Trin., Fund. Agrost. 



117. 1820. Based on Agrostis filiformis 



Willd. 

 Cinna filiformis Link, Enum. PL 1: 70 



1821. Based on Agrostis filiformis Willd 

 Agrostis lateriflora yar. filiformis Torr., Fl 



North, and Mid. U. S. 1: 86. 1823 



Based on A. filiformis Muhl. (error for 



Willd.). 

 Trichochloa filiformis Trin. ex Torr., Fl. 



North, and Mid. U. S. 1: 86. 1823, as 



synonym of Agrostis lateriflora var. 



filiformis Torr. 

 Podosaemum foliosum Link, Hort. Berol. 



1 : 83. 1827. Based on Agrostis foliosa 



Roem. and Schult. 

 Muhlenbergia ambigua Torr. in Nicoll., 



Rpt. Miss. 164. 1843. "Okaman Lake, 



Sioux Country," Geyer. 

 Muhlenbergia mexicana var. filiformis 



Vasey, Grasses U. S. 23. 1883. Name 



only. 

 Muhlenbergia mexicana filiformis Scribn., 



Torrey Bot. Club Mem. 5: 36. 1894. 



Based on A. filiformis Muhl. (error for 



Willd.). 

 Muhlenbergia foliosa ambigua Scribn., 



Rhodora 9: '20. 1907. Based on M. 



ambigua Torr. 

 Muhlenbergia ambigua var. filiformis 



Farwell, Mich. Acad. Sci. Rpt. 20: 168. 



1919. Based on Agrostis filiformis Muhl. 



[error for Willd.]. 

 Muhlenbergia foliosa forma ambigua Wie- 



gand, Rhodora 26: 1. 1924. Based on 



M. ambigua Torr. 

 Muhlenbergia mexicana forma seti- 



glumis (S. Wats.) Fernald, Rhodora 



45: 236. 1943. Based on M. sylvatica 



var. setiglumis S. Wats. 

 Muhlenbergia sylvatica var. setiglumis S. 



Wats, in King, Geol. Expl. 40th Par. 5: 



378. 1871. Humboldt Pass, Nev., 



Watson 1288. 

 Muhlenbergia foliosa setiglumis Scribn., 



Rhodora 9: 20. 1907. Based on M. 



sylvatica var. setiglumis S. Wats. 

 Muhlenbergia setiglumis Nels. and Macbr., 



Bot. Gaz. 61: 30. 1916. Based on M. 



sylvatica var. setiglumis S. Wats. 

 (7) Muhlenbergia microsperma (DC.) 



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



on Trichochloa microsperma DC. 

 Trichochloa microsperma DC, Cat. Hort. 



Monsp. 151. 1813. Mexico. 

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



et Sp. 1: 129. 1815. Mexico, Humboldt 



and Bonpland. 

 Podosaemum debile H. B. K., Nov. Gen. et 



Sp. 1: 128. 1815. Ecuador, Humboldt 



and Bonpland. 

 Agrostis microsperma Lag., Gen. et Sp. 



Nov. 2. 1816. Mexico, Sesst. 

 Trichochloa debilis Roem. and Schult., 



Syst. Veg. 2: 385. 1817 ; Based on 



Podosaemum debile H. B. K. 

 Trichochloa setosa Roem. and Schult., 



Syst. Veg. 2: 386. 1817. Based on 



Podosaemum setosum H. B. K. 

 Muhlenbergia fasciculata Trin., Gram. 



Unifl. 192. 1824. North America. 

 Agrostis setosa Spreng., Syst. Veg. 1: 262. 



1825. Based on Podosaemum setosum 



H. B. K. 

 Agrostis debilis Spreng., Syst. Veg. 1: 262. 



1825. Not A. debilis Poir., 1810. Based 



on Podosaemum debile H. B. K. 

 Muhlenbergia setosa Kunth, Rev. Gram. 1 : 



63. 1829. Based on Podosaemum seto- 

 sum H. B. K. 

 Muhlenbergia debilis Kunth, Rev. Gram. 



1: 63. 1829. Based on Podosaemum 



debile H. B. K. 

 Agrostis microcarpa Steud., Nom. Bot. ed. 



