[Vor. 3 
92 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
Rocky Mountains, northwest to Alaska, and south to northern 
California. 
Specimens examined: 
Labrador: specimen from the Pursh herbarium, ex Herb. 
Dickson (Phil. Acad. Nat. Sci. Herb.) ; without locality, '' Le- 
conte” (Phil. Acad. Nat. Sci. Herb.) ; about Hokhak and Heb- 
ron, fratres Morav. (Gray Herb.); northern Labrador, Lat. 
58°, coll. of 1873, Anspach (Mo. Bot. Gard. Herb.) ; wet crevices 
of rocks, Nachvak, 1 Aug., 1884, Bell 14778 (Geol. Surv. Can- 
ada Herb.) ; Long Point, Aug., 1892, Waghorne 4 (Geol. Surv. 
Canada Herb. and Mo. Bot. Gard. Herb.) ; Capstan Island, 
Aug., 1893, Waghorne 9 (U. Б. Nat. Herb.) ; near Fortean, 
coll. of 1894, Waghorne 20 (Mo. Bot. Gard. Herb.); Rama, 
Lat. 58°50’, July, 1894, Sornborger (Gray Herb.) ; Rama, 20-24 
Aug., 1897, Sornborger 67 (Gray Herb. and U. S. Nat. Herb.) ; 
Rama, 15 July-20 Aug., 1897, Stecker 67" (Mo. Bot. Gard. 
Herb.) ; without locality, Dr. Morrison (Kew Herb.). 
Quebee: Lake Petitsikapau, Hamilton River, 26 June, 1894, 
Low 5104 (Geol. Surv. Canada Herb.); sandy shores of 
River Ste. Anne des Monts, Gaspé, 19 Aug., 1882, Macoun 
14808 (Geol. Surv. Canada Herb.) ; ealeareous alpine meadow, 
Table-top Mountain, Gaspé Co., alt. 1000-1125 m., 7 Aug., 1906, 
Fernald € Collins 261 (U. S. Nat. Herb.) ; on limestone con- 
glomerate cliffs, peak west of Baptiste Michaud’s, Bie, 
Rimouski Co., 16 July, 1904, Collins & Fernald (Gray Herb.) ; 
wet meadow, Bie, 22 July, 1910, Williamson 1418 (C. S. Wil- 
liamson Herb.) ; arbor-vitae swamps, Carleton, Bonaventure 
Co., 24-27 July, 1904, Collins, Fernald & Pease (Gray Herb.). 
Ontario: wet gravelly places, Nipigon River, 2 July, 1884, 
Macoun 14782 (Geol. Surv. Canada Herb.) ; bogs north of Port 
Arthur, 6 Aug., 1912, Williamson 2148 (Phil. Acad. Nat. Sci. 
Herb.); Fort William, 24 July, 1912, Williamson 1722 (Phil. 
Acad. Nat. Sei. Herb.) ; near Lake Superior, Macoun 53 (Mo. 
Bot. Gard. Herb.). 
Michigan: Keweenaw Peninsula, coll. of 1863, Robbins 121 
(Gray Herb.) ; Keweenaw Peninsula, July, 1890, and 7 July, 
