[Vol. 9 

 172 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



August, 1902, Wheeler 1227 (Univ. Minn. Herb.); Echo 

 Lake, 16 August, 1904, Lyon 874, 875, & 876 (Univ. Minn. 

 Herb.) ; South Lake, Cook Co., 19 August, 1901, MacMillan, 

 Brand & Lyon 146 (Univ. Minn. Herb.) ; Mud Lake, Cook 

 Co., 22 August, 1901, MacMillan, Brand & Lyon 198 (Univ. 

 Minn. Herb.) ; Kove Lake, Cook Co., 20 August, 1901, Mac- 

 Millan, Brand & Lyon 171 (Univ. Minn. Herb.); Mud 

 Lake, Cook Co., 20 August, 1901, Mo.cMillan, Brand & Lyon 

 170 (Univ. Minn. Herb.) ; Long Lake, Vermilion Lake, Lat. 

 48, 25 July, 1886, Arthur, Bailey & Holway B413 (Univ. 

 Minn. Herb, and Gray Herb.) ; Vermilion Lake, 18 July, 

 1886, Arthur, Bailey & Holway B 87 (Univ. Minn. Herb. 

 and Gray Herb.). 



Idaho: Bitter Root Forest Reserve, alt. 1800 m., 1 September, 

 1897, Leiberg 71 (Mo. Bot. Gard. Herb.) ; Bitter Root For- 

 est Reserve, Head of Bear Creek, alt. 2250 m., 1 September, 

 1897, Leiberg 2971 (U. S. Nat. Herb.). 



Colorado: Seven Lakes, 3500 m., 1 September, 1902, R. E. & 

 E. S. Clements 493,1 (Mo. Bot. Gard. Herb., U. S. Nat. 

 Herb., and Gray Herb.). 



Utah: lake near head of Bear River, Uintah Mts., 4 August, 

 1889, Watson 1371 (Mo. Bot. Gard. Herb., U. S. Nat. Herb., 

 and N. Y. Bot. Gard. Herb.). 



Vancouver Island: Prospect Lake near Victoria, 25 July, 1908, 

 John Macoun 86379 (Gray Herb, and N. Y. Bot. Gard. 

 Herb.) ; Alberni, 10 August, 1887, John Macoun 14217 (Gray 

 Herb.) ; Sproat Lake, 12 August, 1887, John Macoun 14218 

 Gray Herb.); Sooke, 2 August, 1893, John Macoun 

 14215 (Gray Herb.) ; Sooke, 2 August, 1893, John Macoun 

 532 (Mo. Bot. Gard. Herb.); salt marsh, Somas River, 

 2 August, 1887, John Macoun 14216 (Gray Herb.); in 

 mud, Somas River, Alberni, with Limosella and Lilaea, 20 

 June, 1916, Henry 9082 (Gray Herb.). 



Washington: shallow ponds, alt. 6000 ft., Chiquash Mts., Skai- 

 mania Co., 16 August, 1900, Suksdorf 2210 (Mo. Bot. Gard. 

 Herb.); in lake, alt. 5000 ft., Mt. Rainier, August, 1895, 

 Piper 2131 (Mo. Bot. Gard. Herb., N. Y. Bot. Gard. Herb., 

 and Gray Herb.); (lake 2 ft. deep volcanic ash) Mirror 

 Lake, Mt. Rainier, 23 August, 1901, Flett 1929x (Mo. Bot. 

 Gard. Herb., N. Y. Bot. Gard. Herb., and U. S. Nat. Herb.) ; 



