122 
Carex hystricina, Willd. 
Near Crane pond, West Newbury, Aug. 1879. 
Carex tentaculata, Muhl. 
Meadows, etc. Very common. 
Carex intumescens, Rudge. 
. Danvers (J. H. Sears), West Newbury (W. P. Conant), etc. 
Frequent. 
Carex lupulina, Muhi. 
Swampy places, Frequent. 
Carex folliculata, L. 
Wet and shady places. Quite common. 
Carex squarrosa, L. 
One specimen near Sutton’s Mills station, North Andover, Aug. 5, 
1879 (J. R.). 
Carex utriculata, Boott. 
Essex County (Oakes); Beaver pond, Beverly; West Newbury (W. 
P. Conant). Frequent. 
Carex bullata, Schk. 
Near Haggett’s pond, Andover; West Newbury (W. P. Conant); 
Danvers (J. H. Sears). 
Carex monile, Tuckerman. 
Burley woods, Danvers, 1879 (J. H. Sears); Saugus river, June 18, 
1879 (C. E. Faxon); West Newbury (W. P. Conant). 
Carex oligosperma, Wichx. 
Essex County (Oakes, in herb. P. A. §.). This specimen may have 
been collected outside the limits of the county. 
GRAMINEA. 
(Grass FaMILyY. ) 
Leersia Virginica, Willd. (WHITE GRASS.) 
Oak Island, Chelsea (Bigelow’s Fl. Bost., 2d ed., 1824); near Sut- 
ton’s Mills station, North Andover. Abundant at the last named 
place. 
Leersia oryzoides, Swartz. (Rice CuT-GRass.) 
Borders of brooks, etc. Common. 
Zizania aquatica, L. (INDIAN RICE.) 
Outlet of Pleasant pond (Dr. Chas. Pickering), outlet of Wenham 
pond (W. P. Conant), Ipswich river from Topsfield to Ipswich, 
Merrimac river. Abundant. An exceedingly beautiful plant when 
in flower. 
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