538 METASPERMAE OF THE MINNESOTA VALLEY. 
Rudbeckia hirta Linn. Spec. 907 (1758). 
? R. gracilis Nutr. Gen. II, 178 (1818). 
? R. discolor ELL. Sk. II, 453 (1824), 
R. serotina Nutt, Journ. Acad. Phil. VII, 80 (1834). 
Ff. 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., F1.S. St. 
227; Coult., Fl. Colo. 183; Roth., 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. 
Hers.: 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 357, Minneapolis; Ankeny 2, Still- 
water; Sandberg 322, Goodhue Co.; Herb. Sheld. 1928, Minne- 
apolis. 
Rudbeckia subtomentosa PursHu, Fl. Am. 575 (1814). 
R. triloba var. a. Micux. Fl. N. Am. II, 144 (1803). 
RR. tomentosa Evi. Sk. IT, 453 (1824). 
Centrocarpha triloba Don, Sweet. Brit. Fl. Gard. 61 (1826). 
Rudbeckia odorata Nutr. 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. FI. I, 2, 260; Coult., Fl. Tex. 215. 
North America: Wisc. and Minn. to Ill., Mo., Ark. 
and Tex. 
Minn. valley: Reported from N. EH. district; infre- 
quent; prairies or hillsides. 
Rudbeckia laciniata Linn. Spec. 906 (1753). 
RR. quinata and digitata MiLtu. Dict. 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.; 8. 
to N. J. and Fla.; W. to Colo. } Arizona and N. Mex. 
Minn. valley: Throughout; thickets and edges of 
woods. 
Hers.; Taylor 802, Glenwood; Taylor 977, Glenwood; 
Ballard 749, Waconia; Sheldon 1267, Lake Benton; Sheldon 18, 
Elysian; Herrick 156, Minneapolis; Sandberg 320, Goodhue 
Co.; Herb. Moyer 136, Montevideo. 
