IOWA ACADEMY OF SCIENCES. 113 



CAPPARIDACE.^. 



Polanisia graveolens, Raf . 



Sioux City (B. W.)- 

 Cleome integrifolia Torr. & Gray. 



Onawa, Missouri Valley streets and loess mounds (L. H. 

 P.) common (B. W.); common in the city (L. H. Pam- 

 mel); from observation. 



VIOLACE.E. 



Viola pedatijida Don. 



Sioux City, prairies frequent (B. W.). 

 A. palmata L. var. cucullata Gray. 



Sioux City, common in woods (B. W.). 

 Viola Canadensis L. 



Sioux City, wooded ravines between loess mounds east of 

 Sioux City (B. W.). Apparently out of its range. 



CARYOPHYLLACEJ3. 



Saponaria offl,cinalis L. 



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

 Silene stellata Ait. 



Sioux City, woods common (B. W.); Hawarden, Council 

 Bluffs, common borders of woods (L. H. P.). 

 Lyclinis GitJiago Lam. 



Sioux City, an introduced weed (B. W.); Rock Valley 

 (Jensen & Newell); Little Rock (Herb. C. R. Ball). 

 Stellaria longifolia Muhl. 



Sioux City (B. W.); Little Rock (C. R. Ball). 



PORTULACACE^. 



Portidaca oleracea L. 



Sioux City (B. W.); an abundant weed everywhere in west- 

 ern Iowa. 

 Talinvm teretifolium Pursh. 



Sioux City (B. W.). 

 Claytonia Virginica L. 



Smithland, in woods (B. W.). 



MALVACE^. 



Malva rotundifoUa L. 



Turin, Onawa, weed in streets and along roadsides (L. H. 

 P.); Sioux City (B. W.); Little Rock (C. R. Ball). 

 Abut Hon Avkennce Gaertn. 



Onawa, streets and waste places, abundant (L. H P )• Sioux 

 City (B. W.). 



