4 
Ravine on Caribou Island, Battle Harbor, Labrador, Aug. t5, 
1909, Goodsell 73. (Leaves only, but evidently belonging here.) 
Salix glauca L. A species common in arctic and subarctic 
Europe. The specimens belong to the American form growing 
in Labrador and Newfoundland. It differs considerably from the 
European form, especially in pubecsence, and may be distinct. 
Ravine on Caribou Island, Battle Harbor, Labrador, Aug. 15, 
1909, Goodsell 72. 
Salix arctica Pall. A dwarf arctic species of willow, common in 
Asia and western North América but rare in the northeastern 
part of the latter continent. Only a small sterile specimen was 
collected by Dr. Wolf, which seems to belong to this species. 
Grant Land, July, 1906, Wolf. 
Salix groenlandica (Anders.) Lundstr. A dwarf arctic willow 
confined to Greenland, Labrador, and the islands of Baffin Bay. 
Vicinity of North Star Bay, Aug. 3-6, 1908, Goodsell 5; Grant 
Land, Latitude 82° 27’, July, 1906, Wolf. 
Salix anglorum Cham. (S. arctica R. Br.; not Pall.; S. arctica 
Brownei Anders.). A dwarf arctic species, ranging from Green- 
land to Alaska. 
Vicinity of North Star Bay, Aug. 3-6, 1908, Goodsell 6 (depau- 
perate); vicinity of Cape Saumarey, August, 1908, Goodsell 26. 
Oxyria digyna (L.) Hill. The arctic sorrel is common in arctic 
and alpine regions of North America, Europe, and Asia, extending 
south in this country to New Hampshire, Colorado, and Cali- 
fornia. 
Vicinity of Cape Saumarey, Aug. 8, 1908, Goodsell 19; vicinity 
of Cape Sheridan, Grant Land, July 15 to Aug. 17, 1909, Goodsell; 
. Grant Land, July, 1906, Wolf. 
Bistorta vivipara (L.) S. F. Gray (Polygonum viviparum L.). 
In cold swamps from Greenland to New Hampshire, Colorado, 
and Alaska; also in Europe and Asia. 
Vicinity of Cape Saumarey, Aug. 8, 1908, Goodsell 20. 
Alsine Edwardsii (К. Br.) Rydb. (Stellaria Edwardsii В. Br.) 
An arctic species ranging from Greenland and Labrador to the 
Hudson Bay region, the Canadian Rockies, and Alaska. 
Vicinity of Cape Saumarey, Aug. 8, 1908, Goodsell 15; vicinity 
