LIST OF UNCOLOURED PLATES 





PLATE 



I. Oak Fern .... 



II. Spinulose Shield Fern 



III. Lodge Pole Pine . . 



IV. Engelmann's Spruce . 

 V. Balsam Fir .... 



VI. Mountain Hemlock 



VII. Red Cedar .... 



VIII. Hare's Tail .... 



IX. Green Lily .... 



X. Indian Hellebore . . 



XI. Queen-Cup .... 



XII. False Solomon's Seal . 



XIII. Star-flowered Solo- 



mon's Seal 



XIV. White Twisted-stalk . 

 XV. White Moccasin 



Flower . ....'. 



XVI. White Rein Orchis . 



XVII. Northern Rein Orchis 



XVIII. Hooded Ladies' Tresses 



XIX. Early Coral Root . . 



XX. Alpine Bistort . . . 



Glutinous Asphodel 



XXI. Wind Flower . . . 



XXII. White Globe Flower . 



XXIII. RedBaneberry . . . 



XXIV. Alpine Saxifrage . . 

 XXV. Nancy-over-the-ground 



XXVI. Oval-leaved Alum Root 



XXVII. Tellima . . . . ,. 



XXVIII. Birch-leaved Spiraea . 



XXIX. Goat's Beard . . . 



XXX. Common Serviceberry 



XXXI. Capberry .... 



XXXII. Wood Nymph . , . 



Phegopteris Dryopteris . . . 

 Aspidium spinulosum var. dila- 

 tatum 



PAGE 



48 



54 



Pinus contorta var. Murrayana 64 



Picea Engelmanni .... 66 



Abies lasiocarpa 68 



Tsuga Mertensiana .... 70 



Thuya plicata 72 



Eriophorum callitrix ... 84 



Zygadenus elegans . 93 



Veratrum viride 95 



Clmtonia uninora .... 97 



Smilacina ample xicaulis . . 99 



Smilacina stellata . . . .100 

 Streptopus ample xifolius . . 103 



Cypripedium passerinum . . 104 

 Habenaria dilatata . . . .107 

 Habenaria obtusata .... 108 

 Spiranthes Romanzoffiana . . in 

 Corallorhiza triifida . . . .115 

 Polygonum viviparum . . .119 

 Tofieldia glutinosa . . . .119 

 Anemone multifida .... 127 

 Trollius laxus var. albifiorus . 130 



Actaa rubra 132 



Saxifraga nivalis . . . . .. 141 



Tiarella unifoliata .... 143 



Heuchera ovalifolia .... 145 



Tellima grandinora . . . . 147 



Spiroza lucid a 151 



Aruncus Sylvester . . . .153 

 Amelanchier Honda .... 155 

 Rubus parviUorus .... 157 

 Dryas octopetala r , . , . 159 



