- 
STUDIES IN THE 
HISTORY AND VARIATIONS OF ASTERS 
PARTS PUBLISHED 
Part I. Hisrory or PRE-CLUslAN BOTANY IN ITS RELATION TO 
ASTER: 
Vor. X or THE MEMOIRS OF THE TORREY BOTANICAL CLUB. 
IssUED 22 NOVEMBER 1902 
Part II. | SPECIES AND VARIATIONS OF BIOTIAN ASTERS, WITH Discus- 
SION OF VARIABILITY IN ASTER: 
Vor. XIII or THE MEMOIRS OF THE ToRREY BOTANICAL CLUB. 
IssuED 15 MARCH 1906. 
THE TORREY BOTANICAL CLUB 
COLUMBIA UNIVERSITY, N. Y. 
