LIST OF COLOURED PLATES 



Red Indian Paint Brush .... Castilleja inimaia . Frontispiece 

 White Indian Paint Brush . . . Castilleja pallida. 

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



burii. 



FACING 

 PAGE 



Tall Eriogonum Eriogonum umbcllatum var. 



ma jus ii6 



Chalice Cup Anemone occidentalis ... . 128 



Purple Hedysarum Hedysarum boreale .... 160 



White Hedysarum Hedysarum sulphurescens . . 160 



Woolly Labrador Tea Ledum gra:nlandicum . . .178 



Wild Heliotrope Valeriana sitchensis .... 194 



Calypso Calypso bulbosa 210 



Western Columbine Aquilegia formosa .... 214 



Water Willow-herb Epilobium latifolium . . . 224 



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



Wild Flax Linum Lewisii 272 



Mountain Phacelia Phacelia sericea 280 



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



Drummond's Dryas Dryas Drummondii . . . .332 



Brown-eyed Susan Gaillardia aristata .... 352 



Hairy Hawkweed Hieracium Scouleri .... 360 



