viii CONTENTS. 



CHAPTER IV. CLASSIFICATION OF ANGIOSPERMS 

 YIELDING VEGETABLE DRUGS. 



Introductory 22"^ 



Monocotyledons 225 



Dicotyledons 247 



Archichlamydeae or Choripetalae 247 



Metachlamydeas or Sympetalas 355 



CHAPTER v. CULTIVATION OF MEDICINAL PLANTS. 



Propagation 404 



The Collection, Curing and Yield of Drugs 406 



Cultivated Medicinal Plants 407 



PART II. PHARMACOGNOSY. 

 CHAPTER I. CRUDE DRUGS. 



Introductory 417 



Drugs Derived from Angiosperms 425 



Seeds 425 



Roots and Rhizomes 443 



Barks, Woods and Pith 511 



Flowers ^48 



Fruits 559 



Leaves and Herbs 595 



Exudations, Milk Juices and other Plant Substances ...: 640 



Drugs Derived from Conifers 682 



Drugs Derived from Thallophytes and Archegoniates 684 



CHAPTER II. POWDERED DRUGS AND FOODS. : 



Introductory 695 i 



Key for the Identification of Powders 702 ' 



Description of Powders 714 1 



PART III. REAGENTS AND TECHNIQUE. ; 



Classes of Reagents, Making of Sections , 800 ! 



Formul;e for Reagents, Mounting of Specimens, Micrometry 802 



PART IV. MICRO-ANALYSIS. i 



Crystallographic Study of Plant Constituents 816 



Index 855 ! 



