190 -GEOLOGICAL SURVEY OF NEW JERSEY. 
P. lanceolata, Michx. é 
In swamps. Burlington: Medford—J. Stokes; Bordentown 
—E. Volk. Mercer: Common at Trenton—Apgar. Middle- 
sex: Metuchen—Miss L. N. Estabrook; Sand Hills—Light- 
hipe. Monmouth: Freehold—Willis. Union: Plainfield— 
Tweedy ; and frequent in the northern counties. 
MELAMPYRUM, L. 
Cow-wheat. 
M. lineare, Lam. (M. Americanum, Michx.) 
In open woods. Common throughout the State. 
OROBANCHACEZ. 
APHYLLON, Mitch. 
Naked Broom-rape. 
A. uniflorum (L.), Gray. 
Parasitic on the roots of golden-rods, and perhaps also of 
other herbs. Frequent throughout the State. Most abundant 
in the northern counties. 
OROBANCHE, L. 
Broom-rape. 
O. minor, L. 
Parasitic on the roots of clover. Camden: Near Camden— 
Parker; in ballast and at Haddonfield—Martindale. Glou- 
cester: Woodbury—Mrs. W. McGeorge. Ocean: Toms River 
—A.B. Clute. Mercer: Princeton—Peters. Adventive from 
Europe. 
Var, FLAVESCENS, Benth. (0. Carotz, Desm.) 
Parasitic on the wild carrot. Camden: Haddonfield—Mar- 
tindale. Fugitive from Europe. 
CONOPHOLIS, Wallr. 
Squaw-root. Cancer-root. 
C. Americana (L. f.), Wallr. 
Parasitic on the roots of trees. Camden :—Parker. Essex: 
Franklin—Rusby. Bergen: Woodridge—Schuh. Hunterdon : 
Rosemont, frequent—Best. Evidently not generally common. 
