542 METASPERMAE OF THE MINNESOTA VALLEY. 



Wats, and Coult., Gray's Man. 6 ed. 279; Webb., Fl. Neb. 146; Upham, 

 Fl. Minn. 81; Coult, Fl. Colo. 187; Cov., Fl. Ark. 195; Gray, Syn. Fl. 1, 2. 

 276: Coult., Fl. Tex. 219. 



North America: Ohio to Minn., Dak. and Colo.; S. to 

 Texas. 



Minn, valley: W. and central districts; moist prai- 

 ries and open banks of streams. 



Herb.: Sheldon 1283, Liaike Benton; Holzinger 126,Wi- 

 nona Co.; Sandberg 329, Red Wing; Herb. Moyer 140, Monte- 

 video. 



Heliantlms laetifloriis Pers. Syn. II, 476 (1807). 



H. atrorubens Lam. Enc. Math. Ill, 86 (1789). 

 Wats, and Coult., Gray's Man. 6 ed. 278; Webb. Fl. Neb. 146; Chap., Fl. 

 S. St. 230; Cov., Fl. Ark. 195?; Gray, Syn. Fl. I, 2, 275. 



North America: Ohio to W. Ga. ; W. to Minn., Dak., 

 Neb., Ark. ? and Tex. 



Minn, valley: S. central district; dry open places and 

 edges of woods. 



Herb. : ? Sandberg 326, Red Wing. 



Heliaiithus rigidus (Cass.) Desf. Hort. Par. 3 ed. 184 



(1829). 



H. atrorubens MiCHx. Fl. N. Am. II, 140 (1803) iw part. 



H. diffusus Sims, Bot. Mag. 2020 ( ). 



Harpalium rigidum Cass. Diet. XX, 200 (1826). 

 Heliantkus missuncus Spreng. Syst. Ill, 618 (1826). 

 H. scaberriynus Ell. Sk. II, 423 (1824). 



H. missouriensis and crassifoliiis Nutt. Trans. Am. Phil. Sec- 

 VII, 366(184]). 



Wats, and Coult., Gray's Man. 6 ed. 278; Webb., Fl. Neb. 146; Upham. 

 Fl. Minn. 81; Mac, Fl. Can. I, 244; Coult., Fl. Colo. 186; Gray, Syn. Fl. I, 

 2, 274; Coult., Fl. Tex. 218. 



North America: Saskatchewan to Rockies; E. to Minn 

 and Mich.; S. to Dak., E. Colo, and Tex. 



Minn, valley: Throughout; fields, banks of streams 

 and roadsides or embankments. 



Herb. : Sheldon 1336, Lake Benton; Taylor 1021, Glen- 

 wood; Taylor 944, Glenwood; Taylor 1021, Glenwood; Sheldon 

 1283, Verdi, Lincoln Co. ; Sheldon 1394, Lake Benton — flowers 

 all ligulate; Kassube 137, Minneapolis; Oestlund 98, Minneapo- 

 lis; Oestlund 99, Minneapolis; Holzinger 125, Winona bluffs; 

 Sandberg 325, Goodhue Co.; Herb. Moyer 138, Montevideo; 

 Sheldon 1601\, Minneapolis. 

 Helianthus petiolaris Nutt. Jour. Acad. Phil. II, 115 



(1821). 



H. jyaiens Leum. Jnd. Sem. Hamb. (1828). 



H. integrifolius Nutt. Trans. Am. Phil. Soc. VII, 636 (1841). 



