74 'fHE AMERICAN MIDLAND NATURALIST 



Riley County, Norton 597a, vSeptenibcr 9, 1895, U. vS. Herb. 



No. 353373; 

 Rockport, Bartholomew, September 12, 1SS9, M. B. G. Herb. 



No. 4767491. 

 Nebraska: 



Omaha, Eastman, vSeptember 14, 19 15, U. S. A. Herb. 

 South Dakota: 



Oak Lake, Griffiths and Schlosscr August, 1S92, U. S. Herb. 



No. 210915 ; 

 Pearl Creek, Thornher, August 15, 1894, JNI. B. G. Herb. No. 



75659; 

 Sioux Falls, Thornher August ,1882, :M. B. G. Herb. No. 



75632; 

 Trent, Ball and Ball, vSeptember 26, 1903, U. S. Hcrl . No. 



952395- 

 North Dakota: 



Fargo, Waldron; August 14, 1890, U. S. Herb. No. 952396; 

 Fargo, Waldron and Moons, August 20, 1901, U. S. Herb. No. 



406356; 

 Pembina, Havard 3, date not given, U. vS. Herb. No. 152896. 

 Alabama : 



Without definite locality, Buckley, September, 1841, M. B. G. 

 Herb. No. 79664. 

 Arkansas : 



Fulton, Bnsh 980, September 19, 1900, ^I. B. G. Herb. No. 

 75588. 

 Oklahoma : 



Ottawa, Stevens 2458, August 27, 1913, U. S. A. Herb. ; 

 Sapulpa, Bush 772, September 21, 1894, M. B. G. Herb. No. 



75610; 

 Sapulpa, Bush 1396, September 27, 1895,. M. B. G. Hcrl). No. 



75612; 

 Stillwater, Waugh, September 6, 1893, M. B. G. Herb. No. 



7561 1 ; 

 Stillwater, l]'augh 2146, vSeptember 27, 1893, M. B. G. Herb. 

 No. 75613. 

 Texas : 



Dallas, Reverchon 1054, October 1880, U. S. Herb. No. 822932, 



labelled m. mexicana Filiformis by Reverchon, and m. 



FOLiosA ambigua by Hitchcock. 



