Wheeler : FLORA OF SOUTHEASTERN MINNESOTA. 413 
Rudbeckia laciniata L. Sp. Pl. 906. 1753. 
Coll.: Lyon 232, Crooked Creek ; Wheeler 542, Jefferson. 
July, Aug. 
Ratibida pinnata (VenT.) BARNHART, Bull. Torr. Club, 24: 
410. 1897. 
Coll.: Wheeler 374, Crooked Creek. July. 
Ratibida columnaris (Sims) D. Don; Sweet, Brit. Fl. Gard. 2: 
361. ° 1838: 
Coll.: Wheeler 536, Jefferson. Aug. 
Not previously reported from eastern Minnesota. Rare, dry 
banks. 
Helianthus atrorubens L. Sp. Pl. 906. 1753. 
Coll.: Wheeler 634, Brownsville. Aug. 
Not previously reported from Minnesota. The only previous 
collection known is that of Sandberg, Hennepin Co., Aug., 
1889. 
Helianthus scaberrimus Ex. Bot. S. C. & Ga. 2: 423. 1824. 
Coll.: Wheeler 445, 528, Jefferson; 579, Crooked Creek. 
Aug. 
Helianthus occidentalis RippELL, Suppl. Cat. Ohio Pl. 13. 
1836. 
Coll.: Wheeler 444, Lyon 322, Jefferson; Wheeler 511, 
Winnebago. Aug. 
Helianthus grosse-serratus Martens, Sel. Sem. Hort. Loven. 
1839. 
Coll.: Wheeler 549, Jefferson. Aug. 
Helianthus divaricatus L. Sp. Pl. 906. 1753. 
Coll.: Wheeler 566, 576, Jefferson; 630 Winnebago. 
Aug. 
Helianthus tracheliifolius Miri. Gard. Dict. Ed. 8, No. 7. 
1768. 
Coll.: Wheeler 603, Crooked Creek. Aug. 
Helianthus strumosus L. Sp. Pl. 905. 1753. 
Coll.: Wheeler 632, Brownsville. Aug. 
Helianthus tuberosus L. Sp. Pl. 905. 1753. 
Coll.: Wheeler 567, Jefferson. Aug. 
Coreopsis palmata Nutt. Gen. 2: 180. 1818. 
Coll.: Lyon 160, Winnebago; 182, Crooked Creek. 
June, July. 
