106 GEOLOGICAL SURVEY OF NEW JERSEY. 



M. ambiguum, Nutt. 



Monmouth : Jn water, rare Knieskern ; Keyport Lock- 

 wood. Burlington : Pemberton Canby. Gloucester : West- 

 ville C. E. Smith. Camden : Martindale. 

 Var. capillaceum, T. & G. 



Atlantic: Egg Harbor City Parker; Laudisville C. A. 

 Gross. Camden : Gloucester Diffenbaugh. 



Var. humile (Raf.), B. S. P. (Var. limosum, Torr.) 



Gloucester: C. E. Smith. Monmouth: Freehold Lock- 

 wood. 

 M. tenelhim, Bigel. 



Ocean : Sandy swamp at Point Pleasant Prof. E. H. Day, 

 1882. 



CALLITRICHB, L. 



Water-starwort. 

 C. Austin!, Engelm. 



On shaded damp soil. Bergen : Closter Austin ; Palisades 

 Leggett. Passaic : Frequent along wood roads near Hewitts 

 Britton. Mercer : Trenton Apgar. Regarded by Hegel- 

 meier as a variety of the South American C. deflexa. 



C. verna, L. 



In streams. Bergen : Closter Austin. Warren : In the 

 Delaware above Flatbrookville Britton. Hunterdon : Rose- 

 mont Best. Apparently scarce. 



C. heterophylla, Pursh. 



In ponds and brooks ; common. 

 Var. linearis (Pursh), Austin. 



Bergen : Immersed and forming large floating masses in the 

 Hackensack River Austin. Hunterdon : Rosemont Schuh. 



MELASTOMACE.E. 



RHBXIA, L. 



Meadow-beauty. 



R. Virgimca, L. 



In sandy swamps. Bergen : Closter Austin. Union : 

 Plainfield Tweedy. Hunterdon : Stockton, frequent Best ; 

 and common in the middle and southern counties. 



