Contr. Nat. Herb., Vo!. 22, 



Plate 39. 



f'4 







Mountain Siut blluw bPtRRY Chalets. 



A characteristic scene in the Canadian Zone. A large rock slide is shown at tlie foot of IheclilV, 

 covered with various shrubs. Photograph by Fred H. Kiser: from National Park Service. 



