112 GEOLOGICAL SURVEY OF NEW JERSEY. 



Britton. Morris: Near Montville Schrenk. Hunterdon : On 

 red sandstone above Milford Porter; and frequent in sand, 

 middle and southern counties. I completely fail to separate the 

 two supposed eastern species. 



FICOIDE.E. 



SBSUVIUM, L. 

 Sea Purslane. 



S. maritimum (Walt.), B. S. P. (S. pentandrum, Ell. ; S. Portulacastrum, 

 Gray, not L.) 



Frequent on the sea-beaches. 



MOLLUGO, L. 



Carpet-weed. 

 M. VERTICILLATA, L. 



Waste and cultivated grounds. Common in most sections of 

 the State ; not yet abundant in the northwestern counties. Nat- 

 uralized from the South. 



UMBELLIFEILE. 



HYDROCOTYLB, L. 



"Water Pennywort. 

 H. Americana, L. 



Gloucester: Occasional B. Heritage; Mullica Hill Britton. 

 Burlington: Pemberton Miss Willmarth. Monmouth: Banks 

 of Squan River, rare Knieskern ; Keyport R. W. Brown ; 

 Freehold Lock wood. Camden : Along water-courses Mar- 

 tindale ; and common in the middle and northern counties. 



H. umbellata, L. 



Southern and middle counties. Atlantic: Atlantic City 

 Parker. Cape May and Camden : Parker. Burlington : Bur- 

 lington Conrad. Ocean : Point Pleasant Knieskern. Mon- 

 mouth : Along muddy shore of the Navesink River, near Red 

 Bank Leggett. Gloucester: Common B. Heritage. 



