CATALOGUE OF PLANTS. 155 
PRENANTHES, L. (Nabalus, Cass.) 
Rattlesnake-root. 
P. alba, L. 
In dry woods. Salem: Mannington—Miss Mary A. Law- 
rence; and frequent in the middle and northern counties. 
P, altissima, L. 
Burlington: Vincentown—Lighthipe; and frequent in the 
middle and northern counties. 
P. Serpentaria, Pursh. (Nabalus Fraseri, DC.) 
In dry woods. Common throughout the State. 
P. autumnalis, Walt. (Nabalus virgatus, DC.) 
In sandy meadows, pine-barren regions. Ocean: Manches- 
ter—Rudkin. Burlington: Near Quaker Bridge, Batsto and 
Pleasant Mills—Canby. Atlantic: Egg Harbor City—Mar- 
tindale; Mays Landing, common—Peters. Camden: Winslow 
and Jackson—Parker. 
P. racemosa, Michx. 
Bergen: Near Closter—Austin ; Hackensack Marshes—Leg- 
gett; Cresskill—Rudkin. Hudson: New Durham and near 
Snake Hill—W. M. Wolfe. 
Var. pinnatifida, Gray. 
Hudson: Hackensack Meadows—Carey, Rusby. 
SONCHUS, L. 
Sow Thistle. 
8. oteracevs, L. 
In waste places; common. Naturalized from Europe. 
8. aspPEr, Vill. 
Waste places. Warren: Phillipsburg—Porter. Hunterdon: 
Milford—Best. Hudson: New Durham—Leggett. Camden: 
—Parker. Salem: Abundant about Salem—Mrs. M. A. Law- 
rence. Adventive from Europe. 
S. arvensis, L. 
In waste places. Hudson: Bergen Point—Leggett. Mon- 
mouth: Atlantic Highlands—Britton; Scobeyville—Apgar. 
Camden: Waste grounds and ballast—Parker. Naturalized 
from Europe. 
