b GEOLOGICAL SURVEY OF CANADA. 



ig eastward. Not found on the coast. One or two very small speci- 

 ens observed north of Is-cul-taesli River, tributary of the Blackwatei-, 

 )ng. 124°, B.C., June 4th, 1876. This is the only point at which this 

 ee has been found west of the localities last mentioned, and its occur- 

 nce here must be regarded as quite exceptional. (Dawson.') 



096.) L. Lyallii, Parlatore. Mountain Larch. 

 Pinibs pendvla, Hook. Fl. II., 164., in part 



North-west America, gathered in Douglas' last journey. (Hooker.) 

 )rming the last belt of timber on all peaks of the Eocky Mountains 

 ove 7,000 feet, from Cascade Mountain, Bow Eiver valley, westward 



the line of the Canadian Pacific Eailway, growing with P. ablicau- 

 Not noticed in the Selkirk Mountains. (Macoun.) Cascade 

 ountains, 6,500 to 7,000 feet, forming an open belt of trees mingled 

 th P. albicaulis, on the Galton Eange, at 6,000 feet, and in the 

 )cky Mountains, at 7,000 feet, growing with P. albicaulis. {Lyall.) 

 ■obably on all mountains of sufficient height to the eastern edge of 

 B Eocky Mountain range, as it occurs on the summit of Sheep Moun- 

 n on the east side of Waterton Lake, where specimens were collected 



Mr. McConnell (1881.) Summit of the South Kootanie Pass. Not 

 served on the mountains in the Peace and Pine Eiver passes. 

 ^awson.) 



