IOWA ACADEMY OF SCIENCES. 113 



CAPPARIDACE^, 



Polanisia giriveolens, Raf. 



Sioux City (B. W.) 

 Gleome integrifolia Torr. & Gray. 



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

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

 mel); from observation. 



VIOLACE.^. 



Viola peclatijida Don. 



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

 A. palmata L. var. cucuUata 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. 



CARYOPHYLLACE^E. 



Saponaria offlcinalis 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.). 

 Lychnis Githago 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^, 



Portulaca oleracea L. 



Sioux City (B. W.); an abundant weed ev^ery where in west- 

 ern Iowa. 

 Talinum teretifolium Pursh. 



Sioux City (B. W.). 

 Claytonia Virginica L. 



Smithland, in woods (B. W.). 



MALVACEAE. 



Malva rotund if alia L. 



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

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

 Abntilon Avicenncp Gaertn. 



Onawa, streets and waste places, abundant (L. HP.); Sioux 

 City (B. W.). 



