CONTENTS. XV 



PAGB 



Sub-Class III. Gamopetalse 562 



Series I. Hypogynae 



COHORT I. LAMIALES 562 



Order 1. Labiatse 562 



COHORT II. PERSONALES 564 



Order 1. Scrophulariaceae 564 



2. Plantaginaceae . . . . .565 



3. Orobanchaceae ...*... 566 



4. Lentibulariacese 566 



COHORT III. POLEMONIALES 567 



Order 1. Convolvulaceae 567 



2. Polemoniaceae 567 



3. Solanaceae 567 



4. Boraginaceae 569 



COHORT IV. GENTIANALES 570 



Order 1. Gentianacese 570 



2. Oleacese 570 



COHORT V. PKIMULALES 571 



Order 1. Primulaceae 571 



2. Plumbaginaceae 572 



COHORT VI. ERICALES 572 



Order 1. Ericaceae 572 



2. Pyrolaceae 573 



3. Vacciniaceae 573 



Series II. Epigynae 



COHORT I. CAMPANALES 574 



Order 1. Campanulaceae 574 



COHORT II. RUBIALES 574 



Order 1. Rubiaceae .575 



2. Caprifoliaceas 576 



COHORT III. ASTERALES 577 



Order 1. Valerianacese 577 



2. Dipsaceae 577 



3. Compositae 579 



INDEX, PART I. Morphology, Anatomy, and Physiology . . 583 



II. Classification and Nomenclature . 597 



