missouri muhlenbergias 6 i 



Montana : 



Billings, Seymour, September 4, 1884, U. S. A. Herb. 

 Washington : 



Spokane County, Suksdorf 947, July 12, 1889, M. B. G. Herb. 



No. 79959; 

 Without definite locality, Tracy, date not given, M. B. G. Herb. 



No. 79916; 

 Without definite locality, collector and date not given, M. B. G. 

 Herb. No. 79928. 

 Arizona : 



Nagle's Ranch, Jones 6056, September 20, 1894, M. B. G. 



Herb. No. 80073; 

 St. John's, Griffiths 5182, August 9, 1903, U. S. A. Herb. 

 Nevada : 



Humboldt Pass, Watson 1288, September, 1868, M. B. G. 

 Herb. No. 79613. 

 Utah: 



Without definite locality, Jones 6033, 1894, M. B. G. Herb. 

 No. 79942. 

 7. MuHivENBERGiA CoMMUTATA (Scribncr) Bush, n. sp. 



Muhlenbergia Mexicana commutata Scribner. Rhodora g: 

 18. 1907. 

 "Panicles much longer and larger than those of M. Mexicana; 

 lemmas awned; awns 4-10 mm. long; otherwise much as in M . 

 Mexicana.'' 



New York, Delaware, Pennsylvania, Illinois and Minnesota, 

 Scribner, 1. c. 



Vermont and New York to South Dakota, south to Virginia, 

 Nebraska, Missouri and Oklahoma. 

 Specimens Examined: 

 Vermont : 

 • Rutland, Kirk, 974, September 9, 1913, U. S. Herb. No. 



725390. 

 New York: 



Fulton, Rowlee, August, 1888, M. B. G. Herb. No. 79739; 

 Oxford, Coville, August 29, 1884, U. S. Herb. No. 295258. 

 Ontario : 



Gault, Herriot, 80, August 31, 1901, U. S. Herb. No. 952416; 

 Pelee Point, Macoun 26245, August 5, 1901, U. S. Herb. No. 

 952415- 



