yiii 
CONTENTS. 
Page 
THE PROGRESS OF PHYSIOLOGICAL BOTANY IN 
1841, By Dr. H. F. Link . . . 1-104 
Internal Structure of Plants . . . 4—32 
Stems, Leaves, and Buds .... 32—57 
Roots and Tubers ..... 57, 58 
Flowers . . . . . . 59, 60 
Impregnation — Ovule — Seed . . . 60— 68 
Anomalous Phanerogamiae. 
A. Parasites ..... 69—72 
B. Lemnaceae . . . . . 72, 73 
Ferns ....... 73—77 
Mosses . . , . . . 78, 79 
Lichenes . . . . . . 79, 80 
Algae ...... 80-84 
Fungi ....... 84—86 
Monstrosities ..... 86—91 
Secretion ...... 91-94 
Spermatozoa in Plants .... 94—96 
Growth — Nutrition ..... 96—100 
Miscellaneous ..... 100-104 
