CATALOGUE OF CANADIAN PLANTS. 55 



Alpine rivulets among the Kocky Mountains, Lat. 52-57. (Drum- 

 mond). 



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



B. glabella, Richards. Hook. Fl. I., 65. Torr. & Gray, Fl. I., 111. 

 Platypetalum purpurascens, R.Br. Hook. Fl. I., 66. Torr. & Gray, Fl. I., 111. 

 P. dubium, R. 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 Rivers. 

 (Richardson.) Arctic whores and islands of America. (Ross.) Melville 

 Island. (Sabine.) Greenland. (Hook. Arct. Pi.) 



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



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



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



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

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

 Columbia. 



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



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

 Mackenzie Eiver, Lat. 70. (Richardson.) 



58. EUTREMA, R. Br. 



(195.) E. EdwardsM, R Br. Hook. Fl. I., G7. Torr. & Gray, Fl. 

 I, 112. 



Draba (?) Ixvigata, Cham. & Schlcht. Hook. Fl. I., 54. Torr. <& Gray, 

 Fl. I., 106, 



Arctic sea shore and islands; coast eastward of the Coppermine 

 Eiver. (Richardson, Back.) Great Fish Eiver. (Sack.) Island of 

 St. Lawrence. (Rothr. Alask.) Greenland. (Hook. Arct. PL) 



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.) 



