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 Spirsea . 



XXIX. Goat's Beard . . . 



XXX. Common Serviceberry 



XXXI. Capberry .... 



XXXII, Wood Nymph , . . 



PAGE 



Phegopterls Dryopteris ... 48 

 Aspidium spinulosum var. dila- 



tatum 54 



Pinus contorta var. Murray ana 64 



Picea Engelmanni .... 66 



Abies lasiocarpa 68 



Tsuga Mertensiana .... 70 



Thuya plicata 72 



Eriophorum callitrix ... 84 



Zygadenus elegans .... 93 



Veratrum viride 95 



Clintonia uni flora .... 97 



Smilacina amplexicaulis . . 99 



Smilacina stellata . . . 

 Streptopus amplexifolius 



Cypripedium passerinum 

 Habenaria dilatata . . . 

 Habenaria obtusata . 

 Spiranthes Romanzofiiana . 

 Corallorhiza trifida 

 Polygonum viviparum . . 

 Tofieldia glutinosa . . . 

 Anemone multifida 

 Trollius laxus var. albiflorus 



Actaa rubra 



Saxifraga nivalis .... 

 Tiarella unifoliata . . . 

 Heuchera ovalifolia . . . 

 Tellima grandiflora . 

 Spir&a lucid a . . . . 

 Arunciis Sylvester 

 Amelanchier florid a . . . 

 Rubus parviftorus 

 Dryas octopetala . . . . 



100 



103 



104 

 107 

 108 

 in 



H5 

 119 

 119 

 127 

 130 

 132 

 141 

 M3 

 145 

 147 

 151 

 153 

 155 

 157 

 159 



