IOWA ACADEMY OF SCIENCES. 127 



Onosmodhnn CaroUnanum D. C. var. molle, Gray. 



Sioux City, prairies and common on loess mounds (B. W.); 

 Little Rock (C. R. Ball); Council Bluffs, loess woods, 

 South Dakota opposite Hawarden, border cf "woods, 

 hills (L. H. P.). 



CONVOLVULAGE.^. 



Convolvulus sepium L. 



Sioux City (B. B.); a common weed in fields, and pastures, 

 gardens and meadows (L. H. P. observations). 

 Cuscuta glomerata Choisy. 



Sioux City on Heilanthus, Sclidago, common (B. W.). 



SOLANACE^. 

 Solavnm nigrum L. 



Sioux City (B. W.). 

 ;S'. CaroUnense L. 



Introduced; Mapleton (Abjah Lamb); Logan, along road- 

 sides, Council Bluffs in streets (L. H. P.). 

 ;S'. rostratum Dunal. 



Woodbine; South Dakota, opposite Hawarden (L. H. P.). 

 Phy sails puljescens L. 



Sioux City B. W.); A very common weed in neglected yards 

 Missouri Valley, Council Bluffs, Onawa (L. H. P. observations). 



SCROPHULARIACE^. 



Scrophularm nodosa L. var. Marilandica Gray. 



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

 Fentstemon grandijiorus Nutt. 



Sioux City, common on the sides of the loess nioimds (L. 

 H. P., B. W.). 

 Mimidus ringens L. 



Sioux City in low grounds (B. W.). 

 Ilysanthes riparia Raf. 



Sioux City, low grounds and muddy places (B. W.); 

 Hawarden (L. H. P.); Hull (W. Newell). 

 Veronica Virginica L. 



Sioi.x City (B. W.); Hull (W. Newell); Little Rock (C. R. 

 Ball). 

 Gerardia aspera Dougl. 



Sioux City, common on sides and tops of loess mounds (L. 

 H. P."). 

 G. tenuifolia Vahl. 



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



