CATALOGUE OF CANADIAN PLANTS. 55 



Alpine rivulets among the Eocky Mountains, Lat. 52°-5'7°. (Drum- 

 7nond). 



(p.) Var. glabella, Watson's Index. 



B. glabella, Bichards. Hook. Fl. I., 65. Terr. & Gray, Fl. I., 111. 

 Platypetalum purpurascens, E.Br. Hook. Fl. I., 66. Terr. & Gray, Fl. I., 111. 

 P. dubium; E. Br. Hook. Fl. I., 66. Torr. &. Gray, Fl. I., Ill: 

 B. arctica, Hook, in Parry's Second Voy., 387. 



Arctic America ; on the Copper Mountains, and principally on the 

 shores of the sea between the Mackenzie and Coppermine Elvers. 

 (BicTiardson.) Arctic shores and islands of America. (Ross.) Melville 

 Island. (^Sabine.) Greenland. (Hook. Arct. PL) 



(193.) B. Eschscholtziana, Benth. & Hook. 



Oreas involucraia, Cham. Hook. Fl. I., 67. 



Aphragmus Eschsclioltzianug, Andrz. Torr. & Gray, Fl. I., 112. 



Among loose stones, on the high alpine mountains of the island of 

 Ounalashka. (GJiamisso.) Will possibly be found in northern British 

 Columbia. 



(194.) B. pllOSa, Hook. PI. I., 65. Torr. & Gray, Fl. I., 111. 



Found only on the shores of the Arctic Sea, at the mouth of the 

 Mackenzie Eiver, Lat. 10°. (^Richardson.) 



58. EUTREMA, R. Br. 



(195.) E. Edwardsii, E. Br. Hook. Fl. I., 67. Torr. & Gray, Fl. 

 I., 112. 



Braba (?) Issmgata, Cham. & Schloht. Hook. Fl. I., 54. Torr. & Gray, 

 Fl. I., 106, 



Arctic sea shore and islands; coast eastward of the Coppermine 

 Eiver. (Richardson, Bach.) Great Fish Elver. (Back.) Island of 

 St. Lawrence. (Rothr. Alash.) Greenland. (Hook. Arct. PI.) 



59. SUBULARIA, Linn. (AWL-WORT.) 



(196.) S. aquatica, Linn. Gray, Manual, 73. 



Found in about 3 feet of water, on sandy bottom in Vermilion Bay, 

 on Eagle Lake, C. P. E., Dawson Eoute. Abundant, both in flower and 

 fruit, Septr. 13, 1882. (Fletcher.) 



