538 METASPERMAE OF THE MINNESOTA VALLEY. 



Rudbeckia hirta LINN. Spec. 907 (1753). 

 ? E. gracilis NUTT. Gen. II, 178 (1818). 

 ? E. discolor ELL. Sk. II, 453 (1824). 

 E. serotina NUTT. Journ. Acad. Phil. VII, 80 (1834). 

 E. strigosa NUTT. Trans. Am. Phil. Soc. VII, 354 (1841). 

 Wats, and Coult., Gray's Man. 6 ed. 276; Britt., Fl. N. J. 144; Webb., 

 Fl. Neb. 146; Upham, Fl. Minn. 80; Mac.,Fl. Can. I, 242; Chap., Fl. S. St. 

 227; Coult., Fl. Colo. 183; Both., Wheel. Exp. 160; Cov., Fl. Ark. 195; Gray. 

 Syn. Fl. I, 2, 260; Coult., Fl. Tex. 215. 



North America: Ont. to Saskatchewan and Colo.; S. 

 to N. Y. and Fla.; W. to Minn., Dak., Neb., Ark. and Tex. 



Minn, valley: Throughout; dry places on hills or in 

 fields. 



HERB. : Sheldon 1275, Lake Benton; Taylor 790, Glen- 

 wood; Sandberg 221, Cannon Falls; Leonard 25, Minneapolis; 

 Bailey 303, Vermilion lake; Huntington 8, Rock Co.; Kassube 

 136, Minneapolis; Herrick J57, Minneapolis; Ankeny 2, Still- 

 water; Sandberg 322, Goodhue Co.; Herb. Sheld. 1923, Minne- 

 apolis. 



Rudbeckia subtomentosa PURSH, Fl. Am. 575 (1814). 

 E. triloba var. a. MICHX. Fl. N. Am. II, 144(1803). 

 E. tomentosa ELL. Sk. II, 453 (1824). 

 Centrocarpfia triloba DON, Sweet. Brit. Fl. Gard. 61 (1826). 

 Eudbeckia odorata NUTT. Journ. Acad. Phil. VII, 78 (1834). 

 Wats, and Coult., Gray's Man. 6 ed. 276; Upham, Fl. Minn. 80; Cov., 

 Fl. Ark. 195; Gray, Syn. Fl. I, 2, 260; Coult., Fl. Tex. 215. 



North America: Wise, and Minn, to 111., Mo., Ark. 

 and Tex. 



Minn, valley: Reported from N. E. district; infre- 

 quent; prairies or hillsides. 



Rudbeckia laciniata LINN. Spec. 906 (1753). 

 E. quinata and digitata MILL. Diet. ed. 8 (1768). 

 Wats, and Coult., Gray's Man. 6 ed. 276; Britt., Fl. N. J. 141; Webb., 

 Fl. Neb. 146; Upham, Fl. Minn. 80; Mac., Fl. Can. I, 242: Coult., Fl. Colo. 

 183; Chap., Fl. S. St. 227; Mac., Fl. Can. I, 549; Roth., Wheel. Exp. 160; 

 Cov., Fl. Ark. 195; Engl. Hoffmann, Nat. Pflanz. IV, 5, 233; Gray, Syn. 

 Fl. I, 2, 262. 



North America: Q., Ont. to Assiniboia and Mont.; S. 

 to N. J. and Fla. ; W. to Colo. , Arizona and N. Mex. 



Minn, valley: Throughout; thickets and edges of 

 woods. 



HERB.; Taylor 802, Glenwood; Taylor 977, Glenwood; 

 Bollard 749, Waconia; Sheldon 1267, Lake Benton; Sheldon 18, 

 Elysian; Herrick 156, Minneapolis; Sandberg 320, Goodhue 

 Co. ; Herb. Moyer 136, Montevideo. 



