No. 50.] 183 



Cyperus, (continued.) 



ovulavis, Torr. Mariscus ovularis, Vahl. Sandy soils, in dry and 

 moist situations. August-October. 



Mariscus, Vahl. 



retrofractus, Vahl. Sandy soils, near New- York. July. 



Fuirena, Rotib . 



squarrosa, var. 7. Torr. Cyp . Bogs and swamps, Long Island . 

 Var. 2 . pumila, Torr. Cyp . Wet sandy places, Long Island . 

 August-September . 



Eleocharis, R.Br. 



palustris, R. Br. Low wet places. May-June, 

 olivacea, Torr. Sandy swamps, Long Island . July . 

 • intermedia, Schultes, Wet places, and in shallow running water. 



Oneida county . Dr. Gray . 

 obtusa, Schultes. Scirpus capitatus, Walt. ; not of Linn . Bogs 



and ditches . July . 

 tuberculosa, R. Br. Sandy swamps, Long Island. August, 

 acicularis, R. Br. Borders of ponds. June, 

 tenuis, Schultes. Bogs and margin of swamps . May . 

 pygmsea, Torr. Salt marshes, near New-York . August. 



Scirpus, L. Club-rush. 



planifolius, Muhl. Dry woods and bogs . 



subterminalis, Torr. Slow-flowing water . August . 



rostellatus, Torr. Yates county . Dr. Sartwell . 



caespitosus, L. High mountains of Essex county. July. 



debilis, Pursh. Sandy shores, in wet places . July . 



lacustris, L. Bulrush. In fresh water . June. 



maritimus, L . Salt marshes . Near New-York, and on Long 



Island . 

 Var, fluviatilis, Torr. Swamps and borders of lakes ; western 



and northern counties . 

 triqueter, L. Swamps and wet meadows, both salt and fresh . 

 mucronatus, Vahl.? Swamp near West Point. Prof . Bailey . 

 atrovirens, Muhl. Wet meadows and swamps . June . 

 brunneus, Muhl. Swamps. August. 



eriophorum, Michx. Borders of swamps, and wet meadows . 

 hneatus, Michoc. Near Poughkeepsie. Mr. Dudgeon. This 



species has not been found in the State by any 



other botanist. 



