86 Annals of the Carnegie Museum. 



CATALPA Scopoli. 



* C. Catalpa (Linnfeus). Indian bean. 

 C. bignonioides Walter. 



Pittsburgh, Stanton Ave., spontaneous, frequently so elsewhere 

 about the city. 



ACANTHACE^ St. Hilaire. 



ACANTHUS FAMILY. V-32. 



DIANTHERA Linnaeus. 

 D. Americana Linnaeus. Water willow. 



VERBENACE^ St. Hilaire. 

 VERVAIN FAMILY. V-24. 



VERBENA Linneeus. 



* V. urticifolia Linnseus. Nettle leaved vervain. 



'-•- V. hastata Linnaeus. Blue vervain. 

 § V. stricta Ventenat. Hoary vervain. 



LIPPIA Linnaus. 



* L. lanceolata Michaux. Frog-fruit. 



Allegheny, " River bank, near glass house ripple." John Fer- 

 guson. 



PHRYMACE^ Schauer. 



LOPSEED FAMILY. ^-^2.^^ 



PHRYMA LinnfEus. 



* P. Leptostachya Linnaeus. Lopseed. 



