IOWA ACADEMY OF SCIENCES. 121 



Kuhnia eupatoriodes L. 



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

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

 Dakota, opposite Hawarden (L. H. P.). 

 Liatris ininctata Hook. 



Missouri Valley, loess mounds (L. H. P.); Sioux City 

 (B. W., L. H. P.); Hitchcock, South 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, Bat. Gazette, XIV, 128). 

 Aplopappus fipinidosus 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). 

 Solklago speciosa Nutt. 



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

 base of hills (B. W.). 

 S. Missouriensis Nutt. 



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

 ;S^. serotina 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.), 

 JBoUonia asteroides L'Her. 



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

 Sioux City (B. W.). 

 Aster oUongifolius 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.). 



