IOWA ACADEMY OF SCIENCES. 157 



Mimulus ringens L. Decatur and Johnson Cos. Wet grounds, 

 frequent. 



M. jamesii Torr. Des Moines Co. Calcareous springs, fre- 

 quent. 



if. alatus Ait. Appanoose Co. Infrequent. 



Gratiola, virginiana L. Decatur and Appanoose Cos. Open 

 woods, frequent. 



llysanthes riparia Raf. Decatur, Van Buren, and Johnson 

 Cos. Along waterways, common. 



Veronica virginica L. Decatur, Appanoose, Van Buren, and 

 Johnson Cos. Woods and prairies, common. 



V. anagalUs L. Appanoose Co. Wet places, frequent. 



V. peregrina L. Decatur, Shelby, and Johnson Cos. Wet 

 soil, common. 



V. arvensis L. Henry Co. 



Seynieria macrophylla Nutt. Van Buren, Des Moines, and 

 Johnson Cos. Open woods, frequent. 



Gerardia grandijiora Benth. Appanoose, Van Buren, and 

 Jefferson Cos. Open woods, frequent. 



G. auriculata Mx. Decatur and Johnson Cos. Low prairies 

 and open woods, frequent. 



G. aspera Dougl. Decatur Co. Low prairies, infrequent. 



G. tenuifolia Vahl. Decatur, Washington, and Johnson Cos. 

 Prairies and woods, common. 



Castilleia coccmea Spreng. Appanoose and Johnson Cos. 

 Open woods, frequent. 



C. sessiliflora Pursh. Shelby Co. Prairies, frequent. 

 Pedicularis lanceolata Mx. Johnson Co. Springy ground, 

 frequent, locally. 



P. canadensis L. Decatur, Shelby, and Johnson Cos. Open 

 woods and prairies, common. 



OROBANCHACE^. 



Aphyllon uniflorum Gray. Decatur, Jefferson, and Johnson 

 Cos. Woods and prairies, infrequent. 



BIGNONIACE^. 



Catalpa speciosa Wardner. Decatur, Des Moines, Shelby, 

 and Johnson Cos. Frequently cultivated, rarely spontaneous. 



Lla. Acad. Sc, Vol. v.] [July 1, 1898.1 



