10 



4 nun. long, glabrous; fruit smooth; carpels 3 to 3.5 mm. long, 

 a little longer than broad; stylopodium depressed. 



Ravine on Caribou Island. Battle Harbor, Labrador, Aug. 15, 

 1909, Good sell 81. 



Pyrola grandiflora Radius (P. rotundifolia grandiflora DC). 

 An arctic and subarctic bog plant, ranging from Greenland to 

 Labrador and the Mackenzie River. 



Vicinity of Etah, Aug. 6-18, 1908, Goodsell45. 



Cassiope tetragona (L.) D. Don. An arctic species, distributed 

 from Greenland and Labrador to Washington and Alaska; also 



in Asia. 



Vicinity of Cape Saumarey, Aug. 8, 1908, Goodsell 30. 



Ledum groenlandicum Oeder (L. latifolium Ait.). A bog 

 plant, ranging from Greenland to Massachusetts, New Jersey, 

 Wisconsin, British Columbia, and Alaska. 



Ravine on Caribou Island, Battle Harbor, Labrador, Aug. 15, 



1909, Goodsell 71. 



Vaccinium Vitis-idaea L. A circumpolar undershrub, common 

 in Europe but rare in America, there ranging from Greenland to 

 Massachusetts, Lake Superior, British Columbia, and Alaska. 



Ravine on Caribou Island, Battle Harbor, Labrador, Aug. 15, 

 1909, Goodsell go. 



Campanula uniflora L. An arctic-alpine species, ranging from 

 Greenland and Labrador to Alaska and in the Rockies south to 

 Colorado; also in northern Europe and Asia. 



Vicinity of Cape Saumarey, Aug. 8, 1908, Goodsell 17. 



Solidago macrophylki Pursh (Solidago thyrsoidea E. Meyer). 

 A plant of rocky woods from Labrador to the Catskill Mountains. 

 Lake Superior, and Hudson Bay. 



Ravine on Caribou Island, Battle Harbor, Labrador, Aug. 15. 

 1909, Goodsell 80. 



Erigeron trifidas Hook. An arctic-alpine species, distributed 

 from Greenland to Colorado, California, and Alaska. 



Vicinity of Etah, Aug. 6-18, 1908, Goodsell 38. 



Arnica alpina (L.) Olin. An arctic and subarctic species, 

 ranging from Greenland to Labrador, the Canadian Rockies, 

 and Alaska. 



