viii CONTENTS. 



PAGE 



The Morning-Glory Family 438 



The Dodder Family 440 



The Phlox Family 441 



The Water-Leaf Family 443 



The Borage Family 444 



The Vervain Family 446 



The Mint Family 448 



The Potato Family =458 



The Figwort Family . 460 



The Bladderwort Family . . . . . . . . 468 



The Broom-Rape Family 470 



The Trumpet-Creeper Family 471 



The Acanthus Family 472 



The Madder Family 473 



The Honeysuckle Family 478 



The Bellflower Family 481 



The Chicory Family 486 



The Thistle Family 494 



KEY TO THE FAMILIES 536 



INDEX TO ENGLISH NAMES 543 



INDEX TO LATIN NAMES 558 



