CHAPTER I

HISTORY OF LICHENOLOGY

A. INTRODUCTORY 1

B. PERIOD I. PREVIOUS TO 1694 2

C. PERIOD II. 1694-1729 5

D. PERIOD III. 1729-1780 6

E. PERIOD IV. 1780-1803 9

F. PERIOD V. 1803-1846 10

G. PERIOD VI. 1846-1867 15

H. PERIOD VII. 1867 AND AFTER 18