[Vol. y 

 158 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



sandy shore of Rushy Pond (Valley of Exploits River), 11 

 August, 1911, Fernald & Wiegand 4410 (Gray Herb.) ; mud- 

 dy pool, Killigrew's (shores of Conception Bay, Avalon Pe- 

 ninsula), 3 August, 1911, Fernald & Wiegand 4405 (Gray 

 Herb.) ; diorite tableland, alt. about 550 m., n. region of the 

 Blomidon ("Blow-Me-Down") Mts,, 22 August, 1910, Fer- 

 nald & Wiegand 2401 (Gray Herb.); Eastern Avalon Pe- 

 ninsula, bog pond on hill south of St. Johns, 2 August, 1911, 

 Fernald & Wiegand l+J+07 (Gray Herb, and U. S. Nat. Herb.) ; 

 Kitty's Brook, eastern waters of the Humber River System, 

 25 August, 1911, Fernald & Wiegand 4403 (Gray Herb.) ; 

 shallow pools on serpentine tableland, alt. about 550 m., 

 northeast region of the Blomidon Mts., w. Newfoundland, 

 21 August, 1910, Fernald & Wiegand 2403 (Gray Herb.). 



Quebec: Grand Valley, Gaspe, 3 August, 1882, John Macoun 

 14220 (Gray Herb.); Madeline River, Gaspe, 5 August, 

 1882, John Macoun 14226 (Gray Herb.) ; lake near Point 

 Fame, Gaspe, 5 August, 1882, John Macoun 14224 (Gray 

 Herb.); Beau Lac, 14 August, 1902, Eggleston 3026 (Gray 

 Herb., N. Y. Bot. Gard. Herb., and Dudley Herb.); alpine 

 lakes, 900-1000 m., Table-top Mt., Gaspe, 4 August, 1906, 

 Fernald & Collins 311 (Mo. Bot. Gard. Herb.); Lac Fortin, 

 Table-top Mt., Gaspe, 10 August, 1906, Fernald & Collins 

 320 (Gray Herb.) ; in muck over granite, Lac 33, Table-top 

 Mt., Gaspe, 4 August, 1906, Fernald & Collins 316 (Gray 

 Herb.) ; Lac des Americains, 675 m., western-base Table-top 

 Mt., Gaspe, 1 and 2 August, 1906, Fernald & Collins 154 

 (Mo. Bot. Gard. Herb, N. Y. Bot. Gard. Herb, U. S. Nat. 

 Herb, Gray Herb, and Univ. Minn. Herb.) ; Granite 

 Block Pond, alt. 900-1000 m. Table-top Mt, 7 August, 

 1906, Fernald & Collins 318 (Mo. Bot. Gard. Herb, and 

 Gray Herb.); Sargent's Bay, Lake Memphremagog, 3 

 August, 1903, Churchill (Mo. Bot. Gard. Herb.) ; Mt. Ele- 

 phantis Landing, Lake Memphremagog, 14 August, 1903, 

 Churchill (Mo. Bot. Gard. Herb, and Gray Herb.) ; pool 

 (tidal?) at mouth of river, Romaine, Lagorgendiere, Sag- 

 uenay, 8 July, 1915, St. John 90061 (Gray Herb.) ; growing 

 at least 5 ft. below surface of water, Lake Pratt, near Riviere 

 du Loup, July, 1913, Bro. Victorin 61 (Gray Herb.); sub- 



