64 GEOLOGICAL SURVEY OF NEW JERSEY. 
ARENARIA, L. 
Sandwort. 
A. SERPYLLIFOLIA, L. Thyme-leaved Sandwort. 
In fields and waste places; common.* Naturalized from 
Europe. 
A. Caroliniana, Walt. (A. squarrosa, Michx.) Pine Barren Sandwort. 
Frequent in the pine-barren districts of the southeastern 
counties. 
A. Michauxii (Fenzl), Hook.f. (A. stricta, Michx.) Michaux’s Sand- 
wort. 
In rocky places; rare. Warren: Cooper’s Furnace, Phillips- 
burg—Garber. Hunterdon :—Porter. 
A. lateriflora, L. 
In low woods and meadows. Atlantic: Atlantic City— 
Parker. Cape May: Anglesea—J. B. Brinton. Passaic: 
Rutherfurd, not common—Schuh ; near Newfoundland—Brit- 
ton. Morris: Budd’s Lake; and Sussex: In swamps, rare— 
Porter. 
A. peploides, L. Sea-side Sandwort. 
In sandy sea-beaches ; frequent. 
SAGINA, L. 
Pearlwort. 
S. procumbens, L. 
Damp places. Camden: Sidewalks of the city—Parker; in 
ballast—Martindale. Mercer: Sidewalks of Princeton—W. 
M. Rankin. Hudson: New Durham, and Bergen: Palisades— 
Austin. Monmouth and Ocean: Not common—Knieskern. 
S. apetala, L. 
Damp, sandy places. Camden: Eastern part of the county, 
abundant—C. E. Smith; in ballast—Martindale. Burlington: 
Hanover—Apgar. Mercer and Monmouth: Torrey. Passaic: 
Abundant along road from Hewitt’s to Sterling—Britton. 
*A slender form of this plant was mistaken by Austin for Holosteum umbellatum, 
L., and published as this in Willis’ Catalogue. 
