250 GEOLOGICAL SURVEY OF NEW JERSEY. 



J. tenuis, Willd. 



In low grounds. Very common throughout the State. 



Far. secundus (Poir.), Engelm. 



Warren : Near Phillipsburg Porter. Camden : Petty's 

 Island Burk. Gloucester : Parker. 



J. dichotomies, Ell. 



Moist, sandy soil. Monmouth : Sandy Hook Britton ; and 

 frequent southward on the Yellow Drift. 



J. Greenii, Oakes & Tuck. 



Middlesex : Burts' Creek and Sayreville, and Sussex : On the 

 summit of High Point Britton. 



J. pelocarpus, E. Meyer. 



Morris : On an island in Lake Hopatcong Porter. Middle- 

 sex : Sayreville Britton. Camden : Longacoming C. E. 

 Smith ; and frequent in the pine barrens. 



For. fluitans (Michx.), B. S. P. (Far.? subtilis, Engelm.) 



Morris : Halsey's Island, Lake Hopatcong Porter. 



J. ABTICULATUS, L. 



Camden : Petty's Island E. Diffenbaugh. Fugitive from 

 Europe. 



J. militaris, Bigel. 



In streams and ponds. . Warren : Sunfish Pond, Kittatinny 

 Mt., near the Delaware Water Gap Britton. Ocean : In Toms 

 River and branches Parker, Martindale ; Manchester Knies- 

 kern. Burlington : Wading River Gray in Torrey Herb. ; 

 Atsion River and in pond near Atsion Parker. Atlantic: 

 Near Cedar Lake- C. A. Gross ; in Egg Harbor River at Mays 

 Landing B. Heritage. Cape May : In a pond near Seaville 

 Commons. 



J. acuminatus, Michx. (J. acuminatus, Michx., var. legitimus, Engelm.) 

 In low grounds. Common throughout the State. Frequently 

 proliferous. 



Far. debilis (Gray), Engelm. 



Cumberland : Haley ville ; Burlington : Atsion ; Cape May : 

 Dennisville Parker. Essex: Verona Rusby. 



