178 GEOLOGICAL SURVEY OF NEW JERSEY. 



lington : Pemberton Junction Lighthipe. Ocean and Mon- 

 mouth : Not rare Knieskern ; and common in the middle and 

 northern counties. 



M. Virginica (L.), B. S. P. (M. vema, Nutt.) Scorpion Grass. 



Dry hills. Frequent or occasional, except in the pine barrens. 

 M. ARVENSIS (L.), Willd. 



Bergen: Closter, 1858 Austin. Atlantic: Mays Landing, 

 1889 Peters. Fugitive from Europe. 



ONOSMODIUM, Michx. 



False Gromwell. 

 O. Virginianum (L.), DC. 



Gloucester : Sandy woods near lona Parker. Camden : 

 Martindale. Burlington : Near Birmingham Miss Willmarth. 

 Atlantic : Hammonton F. L. Bassett. Monmouth : Brown's 

 Point, Key port, and Middlesex : South side of Chesquakes 

 Creek R. W. Brown. Hunterdon : Raven Rock Best ; 

 Bull's Island Porter ; Lambertville Apgar. 



LITHOSPBRMUM, L. 



Gromwell. Puccoon. 

 L. ARVENSE, L. 



In cultivated fields and waste places ; frequent. Naturalized 

 from Europe. 



L. OFFICINALE, L. 



In waste places. Sussex : Plentiful at the zinc mines Aus- 

 tin. Hudson : Hills back of Hobo ken Ruger. Adventive 

 from Europe. 

 L. canescens (Michx.), Lehm. Hoary Puccoon. 



Warren : Limestone bluff above Phillipsburg, 1884, very 

 scarce Porter. 



BCHIUM, L. 



Blue- weed. 

 E. VULQARE, L. 



In fields and waste places ; frequent. Very common and 

 troublesome as a weed in the northern counties. Naturalized 

 from Europe. 



