LIST OF HIGHER SEED-PRODUCING PLANTS. 59 
Benth. and Hook., Gen. Pl. 111, 1143; Durand, Ind. Gen. Phan. 469; 
Engler and Prantl, Nat. Pflanz. 2, II, 47 (Hackel). 
Living species: 60; N. America and Andes of S. 
America; a few in Japan and the Himalayas. N. America, 37; 
Canada, 5-6; So. Sts., 7; E. Sts., 8; California, 4-5; Texas, N. 
Mex. and Arizona region, 81. 
Muhlenbergia diffusa ScHrEB. Gram; II, t. 51 (1772). 
Dilepyrum minutiflorum Micux. Fl. Am. I, 40 (1803). 
Wats. and Coult., Gray’s Man. 6 ed. 614; Vas., Mon. Grasses 68; Britt., 
Fl. N. J. 287; Mac.. Fl. Can. II, 194; Webb., Fl. Neb. 104; Vas., Agr. 
Grasses U.S. 41. 
North America: N. Eng., Ont. and N. Y. to Mich., 
Minn., Iowa and Neb.;S. to Tex. 
Minn. valley: S. district; dry hills and woods or banks 
of streams. 
HeERB.: Leiberg 107, Blue Harth Co. 
Muhlenbergia tenuiflora (WILLD.) B.S. P. Cat. N. Y. (1888). 
Agrostis tenuiflora WILLD. Spec. I, 364 (1799). 
Cinna tenuiflora LINK, Enum. I, 71 (1821). 
Muhlenbergia willdenovii Trin. Diss. I, 188 (1828). 
Wats. and Coult., Gray’s Man. 6 ed. 643; Britt., Fl. N. J. 287; Mac., 
Fl. Can. II, 195; Upham, Fl. Mion. 161; Chap., Fl. So. St. 552; Cov., Fl. 
Ark, 235; Vas., Mon. 68. 
North America: Ont. to N. Y., N. J. and N. Car.; W. 
to Minn., Neb., Mo. and Ark. 
Minn. valley: S. central district and probably W.; 
local or infrequent; rocky or gravelly woodland and hillsides. 
Muhlenbergia ambigua Torr. Nicollet Rep. (1841). 
Mz, sylvatica var. setiglumis Wars. Bot. King. Exp. 378 (1871). 
Wats. and Coult., Gray's Man. 6 ed. 643; Upham, Fl. Minn. 161; Vas., 
Mon. 69. 
North America: S. Minn. and Humboldt Pass, Nev. 
at 6,000 ft. alt. 
Minn. valley: Shore of Lake Elysian, Waseca Co., 
Minn.; local, and possibly exterminated. 
HERB.: Columbia College (type.), ‘‘Lake Okaman,” 
Nicollet; Harvard College, Wats. 1288; Humboldt Pass, Nev. 
Muhlenbergia mexicana (Linn.) TRIN. Diss. I, 189 (1823). 
Agrostis mexicana LINN. Mant. 31 (1767). 
A. lateriflora MicHx. Fl. N. Am. I, 53 (1803). 
A, filiformis MUBL. Gram. 66 (1817). 
A. foliosa R.and 8S. Syst. II, 373 (1817). 
Cinna mexicana LINK, Enum. I, 71 (1821). 
Agrostis lateriflora var. filiformis Tork. FI. U.S. I, 86 (1824). 
Muhlenbergia foliosa TRIN. Diss. I, 190 (1828). 
