906 



MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



Gaz. 7: 92. 1882. Guadalupe Moun- 

 tains, Tex., Havard. 

 (4) Muhlenbergia sinuosa Swallen, L T . S. 



Natl. Herb. Contrib. 29: 204. 1947. 



San Luis Mountains, New Mexico, 



Mearns 2457. 

 Sporobolus confusus var. aberrans Jones, 



West. Bot." Contrib. 14: 10. 1912. 



Bowie, Ariz., Jones. 

 (35) Muhlenbergia sobolifera (Muhl.) 



Triii., Gram. Unifl. 189. pi. 5. f. 4. 



1824. Based on Agrostis sobolifera Muhl. 

 Agrostis sobolifera Muhl. in Willd., Enum. 



PI. 95. 1809. Pennsylvania. Name 



only, Muhl., Amer. Phil. Soc. Trans. 



4: 236. 1799. 

 Achnatherum soboliferum Beauv., Ess. 



Agrost. 20, 146. 1812. Based on 



Agrostis sobolifera Muhl. 

 Trichochloa sobolifera Trim, Fund. Agrost. 



117. 1820. Based on Agrostis sobolifera 



Muhl. 

 Cinna sobolifera Link, Enum. PI. 1: 71. 



1821. Based on Agrostis sobolifera Willd. 

 Podosaemum soboliferum Link, Hort. 



Berol. 1: 83. 1827. Based on Agrostis 



sobolifera Muhl. 

 Muhlenbergia sobolifera var. setigera 



Scribm, Rhodora 9: 18. 1907. Texas, 



Reverchon 70. (Published as M. sobo- 

 lifera (subsp.) setigera.) 

 Muhlenbergia sobolifera forma setigera 



Deam, Ind. Dept. Conserv. Pub. 82: 



163. 1929. Based on M. sobolifera 



setigera Scribn. 

 (40) Muhlenbergia sylvatica (Torr.) Torr. 



in A. Gray, N. Amer. Gram, et Cyp. 1 : 



13. 1834. Based on Agrostis sylvatica 



Torr. 

 Agrostis diffusa Muhl., Descr. Gram. 64. 



1817. Not A. diffusa Host, 1809. 



Pennsylvania. 

 Agrostis sylvatica Torr., Fl. North, and 



Mid. U. S. 1: 87. 1823. Not A. 



sylvatica Huds., 1762. Mountains of 



New Jerse\>". 

 Muhlenbergia sylvatica var. gracilis 



Scribn., Kans. Acad. Sci. Trans. 9: 



116. 1885. Topeka, Kans., Popenoe. 

 Muhlenbergia utnbrosa Scribn., Rhodora 



9: 20. 1907. Based on Agrostis syl- 

 vatica Torr. 

 Muhlenbergia diffusa Farwell, Mich. Acad. 



Sci. Rpt. 20: 168. 1919. Not M. diffusa 



Willd., 1797. Based on Agrostis diffusa 



Muhl. 

 Muhlenbergia sylvatica forma attexu- 



ata (Scribn.) Palmer and Stevermark, 



Mo. Bot, Gard. Ann. 22: 467. 1935. 



Based on M. umbivsa subsp. attenuata 



Scribn. 

 Muhlenbergia umbro.sa subsp. attenuata 



Scribn., Rhodora 9: 21. 1907. Aurora 



County, S. Dak., Wilcox 25. 

 Muhlenbergia umbrosa forma attenuata 



Deam, Ind. Dept. Conserv. Pub. 82: 



171. 1929. Based on M. umbrosa 

 subsp. attenuata Scribn. 



Muhlenbergia diffusa var. attenuata Far- 

 well, Mich. Acad. Sci. Papers 23: 125. 

 1938. Presumably based on M. umbrosa 

 subsp. attenuata Scribn. 

 Muhlenbergia sylvatica var. robusta 

 Fernald, Rhodora 45: 236. 1943. 

 Sydney, Maine, Fernald and Long 

 12597. 

 (36) Muhlenbergia tenuiflora (Willd.) B. 

 S. P., Prel. Cat. N. Y. 67. 1888. Based 

 on Agrostis tenuiflora Willd. 



Agrostis tenuiflora Willd., Sp. PI. 1: 364. 

 1797. North America. 



Apera tenuiflora Beauv., Ess. Agrost. 151. 

 1812. Based on Agrostis tenuiflora Willd. 



Trichochloa longiseta Trim, Fund. Agrost. 

 117. 1820. Based on Agrostis tenuiflora 

 Willd. Erroneously given as T. longi- 

 flora Trim, in Kunth, Enum. PI. 1: 

 601. 1833. 



Cinna tenuiflora Link, Enum. PL 1: 71. 

 ■ 1821. Based on Agrostis tenuiflora 

 Willd. 



Muhlenbergia wildenowii Trim, Gram. 

 Unifl. 188. pi. 5. f. 3. 1824. Based on 

 Agrostis tenuiflora Willd. 



Trichochloa tenuiflora Sweet, Hort. Brit. 

 443. 1826. Based on Agrostis tenuiflora 

 Willd. 



Podosaemum tenuiflorum Link, Hort. 

 Berol. 1: 82. 1827. Based on Agrostis 

 tenuiflora Willd. 



Muhlenbergia tenuiflora subsp. variabilis 

 Scribn., Rhodora 9: 18. 1907. Chim- 

 ney Mountain, N. C, Biltmore Her- 

 barium 654a. 

 (5) Muhlenbergia texana Buckl., Acad. 

 Nat, Sci. Phila, Proc. 1862: 91. 1862. 

 Northern Texas. 



Agrostis barbata Buckl. ex A. Gray, Acad. 

 Nat. Sci. Phila. Proc. 1862: 334. 1862. 

 Not A. barbata Pers., 1805. As synonym 

 of Muhlenbergia texana Buckl. 



Muhlenbergia buckleyana Scribn., U. S. 

 Natl. Herb. Contrib. 1: 56. 1890. 

 Based on M. texana Buckl. 



Podosaemum texanum Bush, Amer. Midi. 

 Nat. 7: 41. 1921. Based on Muhlen- 

 bergia texana Buckl. 

 (18) Muhlenbergia thurberi Rydb., Torrey 

 Bot, Club Bui. 32: 601. 1905. Based 

 on Sporobolus filiculmis Yasey ex Beal. 

 Vilfa filiculmis Thurb., also cited, is a 

 name only, and no reference is made to 

 Sporobolus thurberi Scribn. 



Sporobolus filiculmis Vasey, Descr. Cat. 

 Grasses U. S. 44. 1885, name only; 

 Vasev ex Beal, Grasses N. Amer. 2: 

 288/ 1896. Not S. filiculmis L. H. 

 Dewey, 1894. New Mexico, Whipple 

 Exped. [Plaza Larga, Bigelow 778]. 



Vilfa filiculmis Thurb. ex Yasey, Descr. 

 Cat". Grasses U. S. 44. 1885, as synonym 

 of Sporobolus filiculmis Yasey. 



Sporobolus thurberi Scribn., U. S. Dept. 



