224 THE STORY OF PLANT LiF& 
Organography.—K. Goebel. 
Flowers, Fruits, and Leaves.—Lord Avebury. 
Movements of Plants.—C. Darwin. 
Tropical Nature.—A. R. Wallace. 
Dictionary of Economic Botany.—J. Smith. 
Manual of British Botany, 9th Edition.—C. C, Babington. 
The Student’s Flora.—Sir J. D. Hooker. 
Prodromus Flore Brittanicee.—F. N. Williams. 
Botanists’ Pocket Book.—G. C. Druce. 
School Flora.—W. M. Watts. 
English Botany.—J. Sowerby. | 
The numerous special works and monographs on each 
branch of the subject cannot be enumerated, but reference 
to many of them will be found in several of the works cited 
above. 
