LIST OF PLATES 



Yellow Adder's Tongue EryilinvtiuDi i^igaiiteicin Frontispiece 



Plate 



I. Western Anemone .... 



II. Wind-flower ...... 



III. Alpine Anemone 



IV. Globe Flower 



V. Drummond's Rock-cress . . 



VI. Canada Violet 



VII. Field Chickweed 



VIII. Spring Beauty 



IX. Birch-leaved Spiraea . . . 



X. White Dryas 



XI. Common Saxifrage .... 



XII. Tall Saxifrage 



XIII. Alpine Saxifrage 



XIV. Leptarrhena 



XV. Tellima 



\'VT r^Iarsh Grass of Parnassus . 

 \ Fringed Grass of Parnassus 



XVII. Wild Parsley 



XVIII. Bunch-berry 



XIX. Northern Bedstraw .... 



XX. White Heliotrope .... 



XXI. White Aster 



XXII. Pearly Everlasting .... 



XXIII. Yarrow 



XXIV. Ox-eye Daisy 



XXV. White Heath 



XXVI. White False Heather . . . 



Anemone occide>italis . 

 Anemone mjtltijida 

 A nem one Dm in niondii 

 Trcllius la.xns . . . 

 Aradis D^-iimmondii . 

 Viola Canadensis . 

 Cerastiiitn arj'ense 

 Claytonia sessilifolia . 

 Spircea liicida . . . 

 Dryas odopeiala . . 

 Saxifi'aga bronchialis 

 Saxifraga A'litkana 

 Saxifraga nivalis . . 

 Leptarrhena pyroli folia 

 Tellima grandiflora . 

 Pariiassia montaneusis 

 Parnassia fimbriata 

 Ligiisticnm apiifoliiim 

 Cornus Canadensis . . 

 Galium boreale .... 

 Valeriana sitchensis . . 

 Aster co?nmutatits . . . 

 A naphalis margaritacea 

 Achillea lanulosa . . . 

 Chrysanthemum Leucanth 

 Cassiope Mertensiana 

 Bryanthus glanditlijlorns 



XXVII. H 



fGreen-flowered Wintergreen Pvrola chlorantha^ 



XXVIII. 



XXIX. 



XXX. 



XXXI. 



XXXII. 



XXXIII. 



I Red Wintergreen . . . 

 One-sided Wintergreen 

 One-flowered Wintergreen 



Romanzoffia 



Contorted Lousewort . . 

 JAlpine Bistort .... 



(^Asphodel 



Ladies' Tresses .... 



Pyrola asarifolia j 

 Pyrola seciinda . . . 

 Moneses nniflora . . 

 Komanzoffia sitchensis 

 Pedicidaris cotitorta . 

 Polygonum viviparu7n'\ 

 Tofieldia glutinosa j 

 Spiranthes Romanzoffianc, 



5 



7 



1 1 



13 



17 

 19 

 23 

 25 

 29 



il) 

 35 

 39 

 41 

 45 

 47 



51 



53 

 57 

 59 

 63 

 65 

 60 



71 

 75 

 11 

 81 



83 



87 

 91 

 93 

 97 



105 



