109 PRELIMINARY CATALOGUE OF PLANTS. 



C. retrofractus, Torr. Sparingly on the Yellow Drift. Near Had- 

 donfield and Griffith's, Camden Co., and Malaga, Gloucester Co., C. F. 

 Parker; near Hoboken, (!) Dr. Torrey in Flora of N. Y. 



Dulichium, Richard Dulichium. 



D. spathaceum, Pers. Borders of ponds and swamps. Common 

 throughout. 



Fuirena, Rottbbll Umbrella-grass. 



F. squarrosa, Michx. Rare. Marshes at Cape May, C. F. Parker ; 

 Tom's River, Ocean Co., 0. Pv. Willis. 



Var. pumila, Torr. Near Shark River, Monmouth Co., 0. R. Willis ; 

 near Long Branch, (?) C. F. Parker. 



Lipocarpha, R. Br Lipocarpha, 



L. maculata, Torr. In ballast, Petty's Island, Camden Co., Dr. Jos. 

 Leidy, C. F. Parker. 



Hemicarpha, Nees Hemicarpha. 



H. subsquarrosa, Nees. In ballast on Petty's Island, Camden Co., 

 E. Diffenbaugh, Dr. Jos. Leidy. 



Eleocharis, R. Br Spike Rush. 



E. Robbinsii, Oakes. Rare. Monmouth Co., and Quaker Bridge, 

 Atlantic Co., W. M. Canby; Atlantic Co., and Dennisville, Cape May 

 Co., C. F. Parker. 



E. quadrangulata, R. Br. Rare. Johnson's Pond, Dennisville, 

 Cape May Co., T. C. Porter ; Swartswood Lake, T. C. Porter ; Cape 

 May, C. F. Parker. 



E. tuberculosa, R. Br. Frequent in sandy swamps on the Yellow 

 Drift. 



E. obtusa, Schultes. Muddy places. Common throughout. 



E. olivacea, Torr. Wet places. Not very common. Closter, Ber- 

 gen Co., C. F. Austin ; abundant on Hackensack Marshes, W. H. 

 Leggett ; wet pine barrens, Ocean Co., C. F. Parker. 



E. palustris, R. Br. Wet places. Common throughout. 



Var. calva, Gray. Hackensack Swamps, W. H. Leggett. 



E. rostellata, Torr. Marshes, Atlantic City, Cape May, and Dennis- 

 ville, C. F. Parker ; abundant in Hackensack Meadows, W. H. Leg- 

 gett. 



E. intermedia, Schultes. In swamps, N. J., Torrey Catalogue ; wet 

 banks and in swamps, Monmouth and Ocean Cos., 0. R. Willis in 

 Catalogue. 



