XXll 



LIST OF PLATES 



Plate 

 XXXIV. 



XXXV. 



XXXVI. 



XXXVII. 



XXXVIII. 



XXXIX. 



XL. 



XLI. 



XLII. 



XLIII. 



XLIV. 



XLV. 



XLVI. 



XLVII. 



XLVI 1 1. 



XLIX. 



L. 



LI. 



LII. 



LIII. 



LIV. 



LV. 



LVI. 



LVII. 



LVI 1 1. 



LIX. 



LX. 



LXI. 



LXII. 



LXIII. 



LXIV. 



LXV. 



LXVI. 



LXVII. 



LXVIII. 



LXIX. 



LXX. 



LXXI. 



LXXII. 



LXXIII. 



LXXIV. 



LXXV. 



LXXVI. 



LXXVII. 



LXXVIII. 



r Leafy Orchis . 



\Small Orchis . 

 White Bog Orchis 

 White Twisted-stalk 

 Spikenard . . 

 Queen-cup . . 

 False Hellebore 

 Stenanthium . 

 Tall Zygadene 

 Western Columbine 

 Long-plumed Avens 

 Water Willow-herb 

 Northern Twin-flower 

 Rough Fleabane 

 Pink Everlasting 

 Red False Heather 

 Red Money-flower 

 Wood Betony 

 Fly-spotted Orchis 

 Pink Garlic . . 

 Wild Clematis 

 Pasque Flower . 

 Mountain Larkspur 

 Moss Campion . 

 Wild Flax . . . 

 Ascending Vetch 

 Alpine Vetch . . 



fPurple Hedysarum 

 1^ White Hedysarum 



Cow Vetch . . . 

 Large Puiple Aste 

 Large Purple Fleabane 

 Brook Lobelia 

 Harebell. . . . 

 Macoun's Gentian 

 Northern Gentian 

 Mountain Phacelia 

 False Forget-me-not 

 Large Purple Beard- 

 Alpine Speedwell 

 Blue-eyed Grass 

 Purple Garlic . . 

 Vellow Columbine 

 Bladder-pod . . 

 Urummond's Drj-as 

 Vellow Willow-herb 

 Field Golden-rod . 



tong 



Page 



Habefiaria hyperboreaX 



■^^ y . . . \Q>() 

 Habenaria obtusata j 



HabeJiaria dilatata 1 1 1 



Streptopns ajuplexifoliiis . . . 115 



Smilaciiia stellata 117 



Clhitoiiia luiijlora 121 



Veratrmn viride 123 



Stenanthium occidentale . . . 127 



Zygademis elegans 129 



Aqnilegia fortnosa 137 



Geiim triflomtn 141 



EpilobiiDn latifolium . . . . 145 



Linnaa borealis 149 



Erigeron glabellus 153 



A ntennuTia parvifolia var. rosea 157 



Bryantlms empetj-iformis . . 161 



Mimzdus Lewis ii 167 



Pedictda7-is bracteosa . . . . 171 



Orchis rotundifolia 175 



Allium recu7-vatiim 179 



Clejuatis Cohimbiana . . . . 187 



Anemone A^nttalliana . . . . 189 



Delphinium Broivnii . . . . 193 



Sile7ie acaulis 195 



Linum Lewisii 199 



Astragalus adsiirgens .... 201 



Astragalus alpinus 205 



( Hedysarimi boreale'^ 



^ Hedysa7-um bore ale y ... 209 



L var. albiflorimi J 



Vicia Cracca 211 



Aster conspictms 215 



Erigero7i salsuginostis . . . . 217 



Lobelia Kal77iii 221 



Ca7npa7iida rotu7idifolia . . . 225 



Ge7itia7ia Macounii 227 



Ge7itia7ia acida 231 



Phacelia se7'icea 235 



Echi7wsper77iu7n Jioribnndu>n . 237 



Pe7iste7no7i Me7iziesii . . . . 241 



Vero7iica alpi7ia 245 



Sisyri7ichiu77i a7igtistifoliii7n . 249 



Allium Scha'7ioprasuin . . . 253 



Aquilegia flavesce7is .... 263 



Physaria didy7nocarpa . . . 269 



L>7yas D7-u77i7nondii .... 273 



Epilobiu77i hdeu77i 277 



Soli da go decumbe7is 283 



