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The Natural Classification of Plants according 
to the Dynamic System. 
By 
Bunzo Hayata. 
CONTENTS. 
PAGE 
TNPRODUGRION. 25. oy eS’ ees AE CGA. oe Be 4K oo. a. OF 
NATURAL CLASSIFICATION. ia ie Oe aay Ge aes ie, ae. “99 
PERCIEGS. Ge Ge: Nit sax. een ee, te. Ew. cde. BE ake Ce 
WHAT THE RESEMBLANCE OF SPECIES DENOTES. .. .. .. .. 101 
THE PARTICIPATION THEORY. .. .. .. «2 ee ee oe ee 101 
THE DYNAMIC SYSTEM. ..  .. 62) ee ee ee ee ee we 105 
REVIEW OF, AND ORITICAL REMARKS ON ENGLER’S PRINCIPLES 
AND HIS SYSTEM OF THE ANGIOSPERMS. xh: ee JGae ota Re db 
a. EINGLER’S PRINCIPLES OF SYSTEMATIC ARRANGEMENT. ..  .. 115 
b. EENGLER’S EXPLANATION OF THE SYNOPSIS OF EMBRYOPHYTA 
SIPHONOGAMA. .. 22.) ee ee ee ee ee ee ee 128 
CONSTRUCTION OF THE DYNAMIC SYSTEM. .. .. .. «. «- 155 
THE DYNAMIC SYSTEM OF NATURAL CLASSIFICATION APPLIED TO THE 
ANGIOSPERMS WITH ENGLER’S SYSTEM AS A FRAMEWORK. .. .. 159 
EXPLANATION OF THE DYNAMIC SYSTEM. el ode! 224). ean Sac 
INDEX TO THE DYNAMIC SYSTEM. .. .. «. «eee ee ee 217 
1. INTRODUCTION. 
As I stated in the preceding paper, I have been reflecting on a system 
of natural classification to which my attention was drawn during the score of 
years that I devoted to the study of the flora of Formosa. Current opinion 
