1916] St. John, — Potamogeton, Section Coleophylli 135 



ern region of the Blomidon ("Blow-me-down") Mountains, region 

 of Bay of Islands, Aug. 21, 1910, M. L. Femald & K. M. Wiegand, 

 no. 2,459 (H); shallow pools near Harry's River, Silurian region 

 between Bay St. George and Bay of Islands, Aug. 18, 1910, M. L. 

 Femald & K. M. Wiegand, no. 2,458 (H); shallow stream, wet runs 

 and boggy spots in limestone barrens, upper slopes and tablelands, 

 200-300 m. altitude, Table Mountain, region of Port au Port Bay, 

 Aug. 16, 1910, M. L. Femald, K. M. Wiegand & J. Kittredgc Jr., 

 no. 2,457 (H). Quebec: Shallow water, Lake Mistassini, Aug. 10, 

 1885, J. M. Macoun (C no. 3,012); shallow pond, Longue Pointe, 

 Brest, Saguenay County, July 31, 1915, //. St. John (C); in 5 feet 

 of water, small pond, He a Chasse, Mingan Islands, Sept. 10, 1915, 

 //. St. John (C); brackish ponds, Salt Lake, Antieosti, Aug. 10, 

 1883, J. Macoun (C no. 3,015); in water, Madeline River, Gaspe 

 County, Aug. 5, 1882, J. Macoun (C no. 3,014); shallow pool, margin 

 of River Ste. Anne des Monts, Aug. 17, 1900, M. L. Femald & J. F. 

 Collins, no. 100 (C&H); marl, Trout Pond, mouth of the Grand 

 River, Aug. 11-15, 1904, J. F. Collins, M. L. Femald & A. S. Pease 

 (C&H); dead waters between the Forks and Brule Brook, Little 

 Cascapedia River, Bonaventure County, July 29 & 30, 1904, J. F. 

 Collins, M. L. Femald & A. S. Pease (H). Magdalen Islands: 

 edge of pond in sand dunes, Brion Island, Aug. 6, 1914, //. St. John (H). 

 Prince Edward Island: shallow pools among the sand hills, Brack- 

 ley Point, Aug. 3, 1914, M. L. Femald & IF St. John, no. 10,895 (H). 

 Maine: about cold springs in marl, margin of Xadeau Lake, Fort 

 FairHeld, Aug. 18, 1901, M. L. Femald (H & N & R). New York: 

 on sandy bottom, 1 .5 feet deep, Seneca Lake, Geneva, Aug. 14, 1884, 

 T. Morong (H); western part, A. Gray (H); in the rapids above 

 Niagara Falls, Aug. 20, 1875, T. Morong (H). Pennsylvania: 

 in Cedar Creek at the Duck Farm Hotel, at the foot of Walnut Street, 

 Allentown, July 27, 1912, //. W. Pretz, no. 4,851 (A); Allentown, 

 com. Oct. 7, 1878, Eugene A. Kan (A); Cedar Creek, Lehigh County, 

 1878, A. F. K. Krovt, Series A no. 2,724 (A); swift stream, submerged, 

 Cedar Creek, near Griesemer's Hotel, July 10, 1912, Daniel W. Hamm, 

 no. 1,139 (A); Presque Isle, Erie, Sept. 11, 1869, Garbcr (A). Kee- 

 watin: in pools or tundra, Ranken Inlet, Hudson Bay, latitude 

 62° 45', Aug. 30, 1910, J. M. Macoun (C no. 79,200). Ontario: 

 shallow ponds, "The Twins," James Bay, July 7, 1887, ./. M. Macoun 

 (C no. 4,14S); above Niagara Falls, July 12, 1901, ./. Macoun (C no. 

 26,838); Lake Scugog, W. Scott, Aug. 12, 1891, (C no. 1(5,405). Mich- 

 igan: Crystal Lake, Frankfort, Aug. 13, 1880, /•;. ./. Hill (H); Charle- 

 voix, Aug. 20, 1894, C. F. Wheeler (H); Rapids of St. Mary's River, 

 Sault Ste. Marie, Aug. 25, 1882, T. Morong (H & Y). Saskatche- 

 wan: plains, Aug. 10, 1872, J. Macoun (C no. 02,583); west of York- 

 ton, July 7, 1900, J. Macoun & W. Herriot (C no. 70,877); in shallow 

 water, Crane Lake, June 22, 1894, J. Macoun (C no. 4,375). Atha- 

 basca: Peace River Landing, June 30, 1903, J. M. Macoun (C no. 



