14 Rhodora [JANUARY 
emersed and submersed, gravel at margin of Chickawaukie Pond, 
Rockland, August 22, 1909, Fernald, nos. 1873, 1874; in mountain 
pond, Mexico, September, 1894, Kate Furbish; abundant on muddy 
shore of Messalonskee River, Waterville, September 2, 1898, Fernald, 
no. 2607; in 1 m. of water, Great Pond, Belgrade, August 31, 1898, 
Fernald, no. 2623; less common than E. americana on tidal mud-flats 
of Cathance River, Bowdoinham, September 14 and 19, 1916, Fernald 
& Long, no. 14,104; border of salt marsh, Back River Creek, Wool- 
wich, September 15, 1916, Fernald & Long, no. 14,105; sandy bottom 
of Sand Pond, Baldwin, August 30, 1916, Norton, Fernald & Long, 
no. 14,107; abundant in shallow margin of Bauneg Beg Pond, North 
Berwick, September 25, 1897, Parlin & Fernald. New HAMPSHIRE: 
sandy shores of Gilmore Pond, Jaffrey, July 20, 1898, Robinson, no. 
498; shore of Emerson Pond, Rindge, August 17, 1912, F. F. Forbes. 
MassacHusetts: wet sand, border of Haggett’s Pond, Andover, 
September 15, 1882, E. & C. E. Faxon, September 24, 1899, Rich, 
Williams; sandy beach of Wenham Lake, Wenham, September 11, 
1913, Fernald, Hunnewell & Long, no. 9935; Flax Pond, Lynn, 
August, 1880, H. A. Young; Sluice Pond, Lynn, August 22, 1880, 
E. & C. E. Faxon; Spot Pond, Melrose, September 29, 1880, E. & 
C. E. Faxon; submerged margin of Spot Pond, Stoneham, September 
29, 1880, E. & C. E. Faxon, August 19 and October 6, 1894, Rich; 
wet sandy or peaty margin of Winter Pond, Winchester, September 22, 
1908, Fernald, October 5, 1913, Fernald & Long, no. 9936; sandy 
margin of Heard’s Pond, Wayland, September 10, 1909, Fernald; 
Learned’s Pond, South Framingham, August, 1874, C. E. Faxon; 
shallow water near sandy margin of Cooper’s Pond, Carver, August 
30, 1913, Fernald, Hunnewell & Long, no. 9931; in shallow waters of 
pond, Plymouth, August 26, 1913, S. N. F. Sanford; damp sandy 
beaches of Great South Pond and Boot Pond, Plymouth, September 6, 
1913, Fernald, Hunnewell & Long, nos. 9932, 9933; sandy borders of 
small ponds, Bourne, September 15, 1901, Kennedy, Williams & 
Fernald in Plantae Exsiccatae Grayanae, no. 23; Nine Mile Pond, 
Centreville, Barnstable, September 4, 1898, Walliams, Greenman, 
no. 425; shallow waters near margins of small sand-bottomed ponds 
west of White Pond, Chatham, September 9, 1913, Fernald & Long, 
no. 9934; Nonquitt, August 1890, E. W. Hervey; pond, Nantucket, 
August, 1897, L. L. Dame; Maxcy’s Pond, Nantucket, August 12, 
1905, Churchill; sandy beach of Wallum Pond, Douglas, October 29, 
1911, Fernald; margin of Bass Pond, sand plains, Springfield, August 
27, 1913, Bissell & Weatherby; edge of Goose Pond, Tyringham, July 
27, 1911, R. Hoffmann. Ruope Istanp: “In Republica Insulae 
Rhodiensis,” Thurber & Calder; Apponaug Pond, August 26, 1880, 
E. & C. E. Faxon; Tiverton, August 18, 1877, J. C. Phelps; Sands 
Pond, Block Island, August 18, 1892, Bailey & Collins; peaty ponds 
and pools between Pilot Hill and Southeast Point, Block Island, 
August 20, 1913, Fernald, Hunnewell & Long, no. 9930. CoNnnectI- 
