150 GEOLOGICAL SURVEY OF CANADA. 



Nelson.) Behring's Straits. {Menzies.) Arctic seashore west of 

 Mackenzie Eiver. {Franklin.) Cape Lisburne and Kotzebue Sound. 

 (^Bothr. Alask.) 



(688.) S. Aizoon, Jacq. 



Labrador. (^Morrison.) On moist rocks opposite Eotbsay, N.B. 

 {Prof. Bailey.) At the Narrows, St. John Eiver, N.B. (J. E. Wetmore.) 

 Cape Bon Ami, Gaspd. (J. Bell.) High cliffs along the Gasp^ coast; 

 on rocks at the little falls St. Anne des Mouts Eiver, Gaspi? ; on rocks 

 four miles north of Michipicotin, Lake Superior. (Macoun.) Upper 

 Fall of the Eivi^re du Loup, Q. (Thomas.) North shore of Lake 

 Superior. (Frof. Ellis ) Saskatchewan. (JDrummond.) Greenland. 

 {Hook. Arct. PI.) 



(689.) S. serpyllifolia, Pursh, 310. 



Cape Newnham, north-west coast, Lat. 59°. {David Mtlson.) Behr- 

 ing's Straits. {Menzies.) Cape Lisburne, Ounalashka, and Island of 

 St. Lawrence. {Rothr. Alask.) 



(690.) S. caespitosa, Linn. 



f S. androsacea, Purah, 310. Hook. Fl. I, 244. 

 ,S'. exarata, Hook. Fl. I., 244. 



Forteau Bay, Labrador. {Butler.) Newfoundland. {McG-ill Coll. 

 Herb.) On cliffs along the Gaspd coast between Magdalen Eiver and 

 Ste. Anne des Monts, 1882. Bow Eiver Pass, Eocky Mountains. {Ma- 

 coun.) Frequent upon the Eocky Mountains, Lat. 52°-56°. {Frum- 

 mond.) Fort Confidence and Coppermine Eiver. {Simpson.) Kotzebue 

 Sound and Ounalashka. ( Rothr. Alask ) Greenland. {Hook. Arct. PI.) 



Var. uniflora, Hook. Fl. I., 244. 



-S'. venosa, Haworth. Hook. Fl. I., 244. 



iS'. ciespiiosa, R. Brown. Boss. Voy. IL, 192. 



S. uniflora, E. Brown. Parry's let Voy. 



Melville Island. {Hopner.) Arctic Islands. {Parry.) Smith's 

 Sound, Greenland. {Hook.. Arct. PL) 



(691.) S. sileniflora, Sternb. 



Abundant on rocks around Victoria, Vancouver Island. {Macoun.) 

 Queen Charlotte Islands. {Dawson.) Behring's Straits. {Menzies.) 

 Kotzebue Sound and Ounalashka. {Rothr. Alask.) 



(692.) S. adscendens, Linn. 



S. petrxa, Hook. Fl. I., 245. 



S. contTorersa, Sternb. PI. Bourgeau, 256. Macoun's Cat., 642. 



Alpine rivulets in the Eocky Mountains. {Drummond.) On the 



