The 
Plant World 
31 of popular l3otanp 
VOLUME 8 
NUMBER 8 
AUGUST, 1905 
Containing 
How much Plant Pathology Ought a Teacher to Know ? Professor 
Charles E. Bessey.189 
A Brief History of Ecological Work in Botany. Professor Howard 
S. Reed. (Conclusion.). 198 
The Cowthorpe Oak. S. G. S .208 
An Indian Magnolia in America. H. Nehrung .211 
Reviews : 
Journal of Agricultural Science . ..213 
Wiegand and Foxworthy’s Key to Genera of Woody Plants . . 213 
Peterson’s How to Know Wild Fruits.213 
Sargent's Trees of North America.213 
Thonger's Book of Garden Design . 214 
Pinchot’s Primer of Forestry.. . . 214 
Lancaster, Pa. & New York 
Copyright, 1905, by Francis Ernest Lloyd. 
Entered as Second-Class Matter February q, / qoj, at the Post-Office, at Lancaster, Fa., under the 
Act of Congress of March 3, 187Q. 
