LIST OF PLATES. 



PROSERPINA. 



PLATES FACING PAGB 



I. BLOSSOMING AND STRICKEN IN DAYS. (Frontispiece} 



II. CENTRAL TYPE OF LEAVES. COMMON BAY LAUREL . 34 



III. ACANTHOID LEAVES. NORTHERN ATTIC TYPE . : 82 



IV. CRESTED LEAVES. LETTUCE THISTLES . . 83 



V. OCCULT SPIRAL ACTION. WASTE THISTLE . . 97 







VI. RADICAL INSERTION OF LEAVES OF ENSAT^E IRIS GER- 



MANICA ....... 122 



VII. CONTORTO PURPUREA. PURPLE WREATH-WORT . 125 



VIII. MYRTILLA REGINA . . . . .150 



IX. VIOLA CANINA . . . . . .165 



X. VIOLA CANINA. STRUCTURAL DETAILS . . 180 



XI. STATES OF ADVERSITY . . . . 230 



