IOWA ACADEMY OP SCIENCES. 121 



Kiihnia eupatoriodes L. 



Missouri Valley, Turin, loess mounds; Sioux City, loess 

 mounds (B. W. and L. H. P.); Alton, prairies; South 

 Dd,kota, opposite Hawarden (L. H. P.). 

 Llatris jninctata Hook. 



Missouri Valle3% loess mounds (L. H. P.); Sioux City 

 (B. W., L. H. P.); Hitchcock, Sou.h Dakota, opposite 

 Hawarden, hills (L. H. P.). 

 L. scariosa Willd. 



Alton, prairies, South Dakota, opposite Hawarden (L. 

 H. P.). 

 Grindelia squarrosa Dunal. 



Smithland (J. M. Wrapp), Sioux City, Hawarden, alluvial 

 plain. Big Sioux river, abundant (L. H. P.); Battle 

 Creek (E. G. Preston); Little Rock (Herb. C. K. Ball). 

 Sioux City (Hitchcock, Bot. Gazette, XIV, 128). 

 Aplopappus spinidosus D. C. 



Missouri Valley, Turin, Sioux City, tops of loess mounds, 

 found in dense patches (L. H. P., B. W. , Hitchcock, 

 Bot. Gazette, XIV, 128). 

 Solidago speciosa Nutt. 



Turin low grounds, border of woods (L. H. P.); Sioux City, 

 base of hills (B. W.). 

 S. llissout'iensis Nutt. 



Turin, Missouri Valley, loess mounds common (L. H. P.). 

 S. serotma Ait. 



Sioux City (B. W.). 

 S. rupestris Raf. 



Sioux City, loess mounds (L. H. P.). 

 ^S*. Canadensis L. 



Sioux City, border of woods, thickets, roadsides, fences, 

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

 (L. H. P.). 

 S. rigida L. 



Turin, loess hills (L. H. P.); Sioux City (B. W.). 

 Boltonia asterokies L'Her. 



Missouri Valley, Turin, low bottoms, common (L. H. P.); 

 Sioux City (B. W.). 

 Aster oblong if oJlus Nutt. 



Turin, very abundant over loess mounds; South Dakota, 

 opposite Hawarden, abundant all over low hills (L. H. 

 P.); Sioux City, low mounds, common (B, W. , L. H. P.). 



