LIST OF COLOURED PLATES 



Red Indian Paint Brush .... Castilleja miniata . FRONTISPIECE 

 White Indian Paint Brush . . . Castilleja pallida. 

 Bradbery's Painted Cup .... Castilleja angustifolia var. Brad- 

 bur ii. 



FACING 

 PAGE 



Tall Eriogonum Eriogonum umbellatum var. 



ma jus 116 



Chalice Cup Anemone occidentalis . . . 128 



Purple Hedysarum Hedysarum boreale .... 160 



White Hedysarum Hedysarum sulphurescens . . 160 



Woolly Labrador Tea Ledum gratnlandicum . . .178 



Wild Heliotrope Valeriana sitchensis .... 194 



Calypso Calypso bulbosa 210 



Western Columbine ..'... Aquilegia formosa .... 214 



Water Willow-herb Epilobium latifolium . . . 224 



Northern Twin Flower .... Linnaa borealis var. americana 248 



Wild Flax Linum Lewisii 272 



Mountain Phacelia Phacelia sericea 280 



Yellow Adder's Tongue .... Erythronium grandiflcrinn . .310 



Drummond's Dryas . . . . . Dryas Drummondii .... 332 



Brown-eyed Susan Gaillardia aristata .... 352 



Hairy Hawkweed . . . . . . Hieracium Scouleri .... 360 



