No. 50.] 
183 
Cyperus, (continued.) 
ovularis, Torr. Mariscus ovularis, Vahl. Sandy soils, in dry and 
moist situations . August-October . 
Mariscus, Vahl. 
retrofractus, Vahl. Sandy soils, near New-York. July. 
FuiRENA, Rotih. 
squarrosa, var. /. 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, SchuUes. Wet places, and in shallow running water. 
Oneida county . Dr. Gray . 
obtusa, SchuUes. 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, SchuUes. Bogs and margin of swamps . May . 
pygmaga, 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, jL. 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 . 
lineatus, Michx. Near Poughkeepsie . Mr. Dudgeon. This 
species has not been found in the State by any 
other botanist. 
