228 GEOLOGICAL SURVEY OF NEW JERSEY. 
EMPETRACE. 
COREMA, Don. 
= Broom Crowberry. 
CG. Conradii, 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 
wést of Cedar Bridge, in very great abundance, discovered by 
Merrill, 1886 ;* near Barnegat—Britton. Ocean and Mon- 
mouth: “ Borders of pine woods ”— Willis. 
CERATOPHYLLE. 
CERATOPHYLLUM, L. 
Hornwort. 
C. demersum, L. 
Slow streams. Camden: In the Delaware River—Parker. 
Mercer: Trenton— Lockwood; Princeton, in deep water — 
Torrey. Bergen:—Austin; Cresskill—Rudkin. Gloucester : 
Mill-pond at Mullica Hill, sad 3 in ditches, Repaupo meadows— 
B. Heritage. 
*See an interesting paper by Mr. J. H. Redfield in Bulletin Torrey Club, xvi., 193. 
