124 IOWA ACADEMY OF SCIENCES. 



H. tuhero.nts L. 



Sioux City, between loess mouads, common, Hawarden, 

 Big Sioux bottom, common (L. H. P.). 

 Coreposis palmata Nutt, 



Sioux City (B. W.); Hull (W. Newell); Bitfle Creek (E. G. 

 Preston); Little Rock (Herb. C. R. Bill). 

 Bidens frondosa L. 



Sioux City (B. W.). 

 B. chrysanthemoides Michx. 



Sioux City (B. W.). 

 Helenium autumnale L. 



Missouri Valley, low grounds, common (L. H. P.) Sioux 



City (B. W.). 

 Dysodia chrysanthemoides Lag. 



Sioux City, hills, waste places, streets, along roadsides 

 abundant (L. H. P., B. W.); Turin (L. H. P.). 

 Antliemis Cotula D. C. 



Sioux City (B. W.); Little' Rock (0. R. Bill). 

 Achillea millefolium L. 



S.oux Ctty (B. W.); Battle Creek, pastures (B. G. Preston); 

 Little Rock (C. R. Ball.). 

 Crysanthemum Leucanthemum L. 



Sioux City; escaped from cultivation (B. W.). 

 Artemisia Canadensis Michx. 



Sioux City (B, W., L. H. P.); South Dakota, opposite Haj:- 

 warden (L. H. P.). 

 A. Ludoviciana Nutt. 



Sioux City (L. H. P.). 

 A. Jjiennis Willd. 



Sioux City (B. W ). 

 Seriecio aureus L. 



Sioux City (B. W.) 

 Cacalia tuberosa Nutt. 



Council Bluffs (L. H. P.); Smithland (B. W.). 

 Arctium Lappa L. 



Sioux City (B. W.). 

 Cnicus undulatus Gray. 



Sioux City, lower parts of loess mounds; abundant in places 

 (L. H. P.). 

 C. altissimus Willd. var. ^/jlipendulus Gray. 



Has been sent to me from western Iowa — Rathven (D. Cha- 

 pin); Sioux City (L. H. P. ; Hitchcock Bot. Gazette, XIV, 



