ILLUSTRATIONS. 



PLATES. 



Following page. 

 Plate 33. View south from the Garden Wall, showing the mountains of the 



west slope 438 



34. View southeast from Iceberg Tiake 438 



35. Swiftciurent Valley 438 



36. Pond near Swiftcurrent Creek below Lake McDermott 438 



37. View from a point near Granite Park; Heavens Peak at the right . . 438 



38. A. Limber pine {Pinus flexilis) on Altyn Peak. B. Dense forest ^ 



of hemlock and giant cedar near Lake McDonald 438 



39. Mountain side below Sperry Chalets 438 



40. A. Shore of Lake McDonald. B. Sphagnum bog at Johns Lake . . 438 



41. View on the trail to Piegan Pass 438 



42. A. Dwarfed trees at Swiftcurrent Pass. B. Meadow near Granite 



Park 438 



43. Ptarmigan Lake 438 



* . 44. A. Lake Ellen Wilson and Gunsight Pass. B. An Arctic-Alpine 



rock slide 438 



45. A. Fir clubmoss {Lyco-podiuvi selago). B. Stiff clubmoss (Li/ropo- 



dium annotinum) 438 



46. A. Running-pine (Lycopodium, clavatum). B. Queencup {Clintonia 



unifiora) 438 



47. A. Western yew {Taxus brevifolia). B. Ladies'-tresses (Ibidium 



romanzoffianum) 438 



48. A. FuTTple clevasitis {Clematis Columbiana) . B. White dryad (Dryas 



octopetala) 438 



49. A. Alpine bistort {Polygonum, viviparum). B. Spiny currant 



{Ribes lacustre) 438 



50. A. Red raspberry {Rubus strigos^is). B. Blue phacelia {Phacelia 



lyallii) 438 



51. A. Canada buffaloberry {Lepargyrea canadensis). B. Cow parsnip 



{Heracleum lanalum) . 438 



52. A. Rough aster {Aster conspicuus). B. Showy fleabane (Erigeron 



salsuginosii^s) 438 



VII 



