128 IOWA ACADEMY OF SCIENCES. 



Ca8tilleia sessiliflora Parsh. 



Sioux City, abundant on loess mounds (B. W.). 



LENTIBULARIACE^E. 



Vtricularia vulgaris L. 



Hull (W. Newell). 



PEDALIACE^E. 



Martynia pro > Glox. 



Missouri Valley, in fields, base of hills (L. H. P.). 



VERBENACE.E. 



Verbena urticatfolia L. 



Sioux City (B. W.); Hall (W. Newell); Turin, Missouri Val- 

 ley, low grounds (L. H. P.). 

 V. hastata L. 



Sioux City, fields and low ground (B. W.); Hull (W. Newell). 

 V. stricta Vent. 



Sioux City, base of loess mounds, prairies and fields, 

 abundant (B. W.); Battle Creek (E. G. Preston); Little 

 Rock (C. K. Ball); Turin, Missouri Valley (L. H. P.). 

 Phryma leptostachya L. 

 ^ Sioux City (B. W.). 



LABIATE. 



Teucrium Oanadense L. 



Sioux City, low grounds, abundant (B. W.); Council Bluffs, 

 abundant (L. H. P.). 

 Mentha Canadensis L. 



Sioux City (B. W.); Hull (W. Newell); Little Rock, low 

 grounds (C. R. Ball). 

 Lycopus si i, ut us Ell. 



Sioux City (B. W.); Hull, low grounds (W. Newell). 

 /,. Virginicus L. 



Sioux City (B. W.). 

 Hedeoma hispida, Pnrsh. 



Sioux City (B. W.). 

 Pycnanthemum lanceolatum Pursh. 



Spirit Lake (B. W.). 

 Salvia lanceolata Willd. 



Council Bluffs (L. H. P. observations). 

 Monarda jlstulosa L. 



Logan, prairies and borders of woods (L. H. P.). 

 Lophanthus scrophulariafolius Benth. 



Sioux City (B. W.). 



