LIST OF PLATES 



Yellow Adder's Tongue ...... Erythroninm giganteitvi Frontispiece 



Plate 



II. 



III. 



IV. 



V. 



VI. 



VII. 



VIII. 



IX. 



X. 



XI. 



XII. 



XIII. 



XIV. 



XV. 



XVI. 



XVII. 



XVIII. 



XIX. 



XX. 



XXI. 



XXII. 



XXIII. 



XXIV. 



XXV. 



XXVI. 



XXVII. 



XXVIII. 



XXIX. 



XXX. 



XXXI. 



XXXII. 



XXXIII. 



Western Anemone .... 



Wind-flower 



Alpine Anemone 



Globe Flower 



Drummond's Rock-cress . . 



Canada Violet 



Field Chickweed 



Spring Beauty 



Birch-leaved Spiraea . . . 



White Dryas 



Common Saxifrage .... 



Tall Saxifrage 



Alpine Saxifrage 



Leptarrhena 



Tellima 



J Marsh Grass of Parnassus . 

 \ Fringed Grass of Parnassus 



Wild Parsley 



Bunch-berry 



Northern Bedstraw .... 

 White Heliotrope .... 



White Aster 



Pearly Everlasting .... 



Yarrow 



Ox-eye Daisy 



White Heath 



White False Heather . . . 



fGreen-flowered Wintergreen 

 \Red Wintergreen .... 

 One-sided Wintergreen . . 

 One-flowered Wintergreen . 



Romanzoffia 



Contorted Lousewort . . . 



fAlpine Bistort 



1^ Asphodel 



Ladies' Tresses 



Anemone occidentalis . 

 Anemone mnltifida 

 Anemone Drtimmondii 

 Tj'ollhcs laxus . . , 

 Arabis Drummondii . 

 Viola Canade?isis . 

 Cerastiiim a^-vense 

 Claytonia sessilifolia . 

 Spiraa hicida . . . 

 Dryas octopetala , . 

 Saxifraga bi'onchialis 

 Saxifraga Ntitkana . 

 Saxifraga nivalis . . 

 Leptarrhena pyrolifolia 

 Tellima grandijlora . 

 Parnassia montanensis'\ 

 Parnassia fimbriata j 

 Ligusticnm apiifolinm 

 Corniis Canadensis . . 

 Galium boreale .... 

 Valeriana sitchensis . , 

 Aster commtctatus . . . 

 Anaphalis margaritacea 

 Achillea lanulosa . . , 

 Chrysanthemum Lejicanthemum 

 Cassiope Mertensiana 

 Bryanth us gla nduliflortis 

 Pyrola chlorantha 

 Pyrola asarifolia 

 Pyrola secunda .... 

 Moneses iiniflora . . . 

 Romanzoffia sitchensis . 

 Pedicularis contorta . . 

 Polygonum viviparum \ 

 Tofieldia glutinosa j 

 Spiranthes Romanzoffiana 



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