268 GEOLOGICAL SURVEY OF NEW JERSEY. 



B. laxa, Vahl, var. macrostachya (Torr.), Clarke. (JR. macrostachya, 

 Gray.) 



In swamps. Ocean : Beaverdam, Manchester, rare Knies- 

 kern. Camden : LongacomingC. E. Smith. Cape May, and 

 Gloucester : Franklin Parker. Salem : Border of a pond 

 near Pennsgrove Commons. 



CLADIUM, P. Br. 

 Twig-rush. 



C. mariscoides (Muhl.), Torr. 



In swamps. Frequent or common throughout the State. 



SCLBRIA, Berg. 



Nut-rush.. 

 S. triglomerata, Michx. 



In low grounds. Bergen : Closter, rare Austin ; Ruther- 

 furd Schuh. Hudson : Newark meadows Le Conte. Mor- 

 ris : Chatham Leggett. Hunterdon : Frequent Best ; and 

 frequent on Yellow Drift soils, middle and southern counties. 



Var. gracilis, Britt. 



Camden : Griffith's SwampA. H. Smith. 



8. reticularis, Michx. 



In sandy soil. Ocean : Manchester Leggett. Atlantic : 

 Main Road Station C. A. Gross. 



S. Torreyana, Walp. (S. laxa, Torr.) 



In low grounds in the pine barrens; not common. Ocean: 

 Paint Hollow, near Manchester, rare Knieskern ; Toms River 

 Parker. Burlington: Near Batsto Parker. 



S. pauciflora, Muhl. 



Warren : In dry, rocky soil on Mt. Tammany, Delaware 

 Water Gap Britton. Monmouth : Near Shark River, on dry 

 upland Knieskern. Atlantic: Landisville and near Buena 

 Vista C. A. Gross. 



S. verticillata, Muhl. 



Bergen: Hackensack meadows, 1863 T. F. Allen. 



