352 
BULLETIN OF THE NATURAL HISTORY SOCIETY. 
707 Potamogeton pusillus, L. Chase Creek, near Woodstock. 
713 Naias flexilis, Rostk. Chase Creek, near Woodstock. 
724 Scirpus caespitosus, L. Aroostook River. 
732a S. atrocinctus, Fernald, var. brachypodus, Fernald. South 
Tobique Lakes. 
753a Carex canescens, L., var. vulgaris, Bailey. South Tobique Lakes. 
754a Carex trisperma, Dewey. South Tobique Lakes. 
756 C. sterilis, Willd. South Tobique Lakes. 
756a C. sterilis, Willd., var. excelsior, Bailey. South Tobique Lakes. 
7565 Carex interior, Bailey. Ingleside. 
758 C. scoparia, Schk. , var. minor, Boott. South Tobique Lakes. 
765 C. aquatilis, Wahl. South Tobique Lakes. 
766 C. torta, Boot. South Tobique Lakes. 
768 C. stricta, Lam. South Tobique Lakes. 
768a C. stricta, Lam., var. CUrtissima, Peck. South Tobique Lakes. 
769 C. lenticularis, Michx. South Tobique Lakes. 
773 C. crinita, Lam., var. gynandra, Schw. and Torr. (C. gynandra, 
Schw., of former lists). South Tobique Lakes. 
775 C. Magellanica, Lam. (C. irrigua, Smith, of former lists). South 
Tobique Lakes. 
777a C. atrata, L., var. ovata, Boott. South Tobique Lakes. 
784a Carex eburnea, Boott. Grand Falls. 
799 C. filiformis, L. South Tobique Lakes. 
809 C. rostrata, Stokes. South Tobique Lakes. 
809a C. rostrata, Stokes, var. ambigens, Fernald. South Tobique Lakes, 
“Very slender, 3 to 5 dm. high, culms barely 1 mm. in diameter 
below the spikes : leaves 2 to 5 mm. wide : staminate spikes 1 or 2; 
pistillate 1 to 3, globose or short-oblong, 1 to 2.5 cm. long : perigy- 
nium as in the species. — New Brunswick, South Tobique Lakes, 
July 18, 1900 ( G . U. Hay, no. 41) : Maine, sandy shore of St. John 
River, St. Francis, June 18, 1898 [M. L. Fernald, nos. 2076, 2077)* 
Habitally resembling C. vesicaria, but with the stiffer habit, the 
spongy culms smooth and bluntly angled above, the nodulose leaves, 
and the perigynia of C. rostrata .” — M. L. Fernald in letter. 
815 Carex oligosperma, Michx. South Tobique Lakes. 
815a C. vesicaria, L., var. jejuna, Fernald. South Tobique Lakes. 
“Smaller and more slender than the species ; leaves mostly 3 mm. 
wide : pistillate spikes thinner, 5 to 8 mm. thick : perigynium turgid, 
roundish-ovate, 4 or 5 mm. long, abruptly tapering to the beak. — 
Quebec, Lakes Edward and St. John, August, 1896 ( E . Brainerd) ; 
New Brunswick, South Tobique Lakes, July 18, 1900 ( G . U. Hay, 
no. 57) : Maine, St. Francis, June 18, 1898 ( M. L. Fernald, no. 2075) ; 
Madawaska Lake, August 2, 1900 {E. F. Williams) : New Hamp- 
shire, North Conway, August 27, 1855 ( Wm. Boott) ; Echo Lake, 
North Conway, June 8, 1878, near Gate of the Notch, July 7, 1878, 
