353] FLORA OF COLUMBIA AND VICINITY 211 



367. CATALPA Scop. Indian bean. 



855. O. bignonioides Walt. [C. Catalpa (L.) Karst.]. 

 Common catalpa. 



Streets; occasionally adventitious. 



New York to Florida and Texas; common in cultivation. 



856. O. speciosa Warder. Catawba tree. 



Streets; occasionally adventitious: a large patch in a 

 woodlot south of the University golf-links, whence it has 

 spread along streams, etc. 



Illinois and Missouri; Alabama to Texas. 



Family 99. ACANTHACEAE J. St. Hil. Acanthus family. 



368. RUELLIA L. 



857. R. ciliosa Pursh. Hairy ruellia. 

 Common in dry open grounds and thickets. 



New Jersey to Michigan and Nebraska; Florida to 

 Texas. 



858. R. strepens L. Smooth ruellia. 

 Common in dry open woods and thickets. 

 Pennsylvania to Wisconsin; Florida to Texas. 



8s8a. R. strepens micrantha (Engelm. & Gray) Britton 

 \R. strepens ckistantha Gray] . 

 At the foot of cliffs in shade. 

 Range of the type. 



369. JUSTIOIA L. {DIANTHERA L.]. Water- 

 willow. 



859. J. Americana (L.)Vahl. [D. Americana 'L.'^. Amer- 

 ican water-willow. 



Common in shallow streams. 



Vermont and Ontario to Wisconsin; Georgia to Texas. 



Family 100. PHRYMACEAE Schauer. Lopseed family. 



370. PHRYMA L. Lopseed. 



860. P. Leptostachya L. 



Common in rich woods and alluvial bottoms. 

 Ontario to Minnesota and South Dakota; Florida to 

 Kansas. 



