208 UNIVERSITY OF MISSOURI STUDIES [^5° 



357. OONOBEA Aubl. 



838. C. multifida (Michx.) Benth. 



Common along the Missouri; sparingly on a rich hillside 

 south of Columbia. 



Pennsylvania to Iowa; Tennessee to Texas. 



358. BAOOPA Aubl. [MONNIERA P. Br.: HER- 

 PESTIS Gaertn.]. Hedge-hyssop. 



839. B. rotundifolia (Michx.) Wettst. ^M. rotwidifolia 

 Michx.: H. rotufidifolia (Michx.) Pursh]. Round - 

 leaved hedge-hyssop. 



Pond near Rocheport. 



Illinois to South Dakota; Tennessee and Louisiana to 

 Texas. 



359. ILYSANTHES Raf. False pimpernel. 



840. I. gratioloides (L.) Benth. {l.dubia {\^)^z.x\\\\.: 1. 

 riparia Raf.]. 



Common in limose places. 



New England to Minnesota and South Dakota; Florida 

 to Texas; California: Asia: South America: adventitious 

 in Europe. 



360. VERONICA L. \LEPTANDRA Nutt.]. 

 Speedwell. 



841. V. Virginica L. [Z. Virgmica (L.) Nutt.]. 



Culver's-root. 

 Common in oak woods and thickets. 

 Nova Scotia to North Dakota; Alabama to Mississippi 

 and Kansas. 



842. V. serpyllifolia L. Thyme-leaved speedwell. 

 Common in fields. 



