Y 
248 Rhodora [DECEMBER 
which at present finds its great development in the Newfoundland 
area but retains a tenuous hold at remote points in the line of its 
northward migration, is to be sought in Cape Breton and upon the 
mountains of northern New England and northern New York. 
GraY HERBARIUM. 
REPORTS ON THE FLORA OF THE BOSTON 
DISTRICT,— XIII. 
CYPERACEAE. 
CAREX, D TO K. 
C. debilis Michx., var. Rudgei Bailey. Woods and swamps, 
common. 
C. debilis Michx., var. Rudgei Bailey X virescens Muhl. Grove, 
Revere (E. & C. E. Faxon, June 10 to July 16, 1879-80; H. A. Young, 
June 17, 1879); Simpson Meadow, Campus, Wellesley (K. M. Wie- 
gand, June 16, 1909). 
C. deflexa Hornem. “Essex, Mass.,....scarce,” (Gray’s Manual, 
6th ed. 611, 1889, under var. Deanei Bailey); Blue Hill, Milton 
(G. G. Kennedy, May 27, 1910 and later). 
C. Deweyana Schwein. Great Pastures, Salem (J. H. Sears, June 
26, 1881); Roxbury (J. A. Lowell, June, 1846); Concord (E. S. Hoar, 
specimen in herb. of, according to Dame & Collins, Fl. Middlesex 
Co. 120, 1888). 
. C. diandra Schrank. Border of salt marsh, common, Newbury- 
port (F. F. Forbes, June 14, 1903); Danvers (J. H. Sears, 1878); 
Beverly (J. Robinson, June 17, 1879); Boxford (E. & C. E. Faxon, 
June 20, 1878); bog, Lynnfield (M. L. Fernald, June, 1907); shore 
of Mud Pond, Natick (K. M. Wiegand, June 10, 1908); Wigwam 
Pond, Dedham (C. E. Faxon, May 26, 1878). 
C. diandra Schrank, var. ramosa (Boott) Fernald. In brackish 
marsh, Newburyport (F. F. Forbes, June 13, 1903); Lexington 
(E. Tuckerman, no date); “wet meadow, head of pond, Fairy Land,” 
Concord (H. D. Thoreau, June 30, ——); open peat-bog, Sudbury 
