228 GEOLOGICAL SURVEY OF NEW JERSEY. 



EMPETRACE^E. 



CORBMA, Don. 

 Broom Crowberry. 



O. Oonradii, Torr. 



Burlington: " Pemberton Mills, about twelve miles from 

 Burlington " Conrad in Torrey Herb. Ocean : " Cedar 

 Bridge, nine miles due north of Quaker Bridge nearest the 

 western tavern, about one hundred yards east of the tavern, in 

 the sand" Rafinesque in Torrey Herb, (both these localities 

 now probably destroyed) ; on the " Plains," about two miles 

 west of Cedar Bridge, in very great abundance, discovered by 

 Merrill, 1886;* near Barnegat Britton. Ocean and Mon- 

 mouth : " Borders of pine woods " Willis. 



CERATOPHYLLEJE. 



CBRATOPHYLLUM, L. 



Hornwort. 

 G. demersum, L. 



Slow streams. Camden: In the Delaware River Parker. 

 Mercer: Trenton Lockwood ; Princeton, in deep water 

 Torrey. Bergen : Austin ; Cresskili Rudkin. Gloucester : 

 Mill-pond at Mullica Hill, and in ditches, Repaupo meadows 

 B. Heritage. 



*See an interesting paper by Mr. J. H. Redfield in Bulletin Torrey Club, xvi., 193. 



