a jMaga?me of popular 'Botan? 
VOLUME 8 
N U M B E R 11 
NOVEMBER, 1905 
Containing 
The Mistletoe: Some Recent Observations on its Habits and 
Structure. Mary M. Brackett .. 
The Plant Formations of the Catskills. Professor John W. 
Harshberger .. 
The Influence of Pollination upon the Development of the Hop. 
M. C. Chedsey. . . . 
How New Plants Come In. Professor W. Whitman Bailey . . 
The Wild Flower Preservation Society . . . 
The Teacher’s Department : 
The Biological Relat on of Aquatic Plants to the Substratum 
The Cause of Diatom Motion . . . 
The Use of Blue Prints in Laboratory Notes ....... 
Reviews : 
Campbell’s Structure and Development of Mosses and Ferns 
Clement’s Research Methods in Ecology ......... 
265 
276 
281 
283 
285 
287 
288 
289 
289 
290 
Lancaster, Pa. & New York 
Copyright, 1905, by Francis Ernest Lloyd. 
Entered as Second-Class Matter February q, igoj, at the Post-Office, at Lancaster, Pa., under the 
Act 0/ Congress of March j, iSyq. 
