ILLUSTRATIONS 



THE FLAME AZALEA (In Colors) Frontispiece 



FACING 



THE GARDEN POOL 4 



GENEALOGY OF JACK-IN-THE-PULPIT (In Colors) ... 18 



THE VALLISNERIA (In Colors) 26 



WILD IRIS (In Colors) 80 



THE LUPIN (In Colors) 104 



THE BUTTERFLY WEED (In Colors) 126 



NATIVE ORCHIDS (In Colors) 130 



THE YUCCA FLOWER AND ITS MOTH 182 



MEXICAN CACTUS 190 



HONEY GUIDES AND RAIN SHELTERS (In Colors) . . 192 



xiii 



