X TEE PLANT WORLD INDEX, VOL. ILL 



PAGE 



When Increase in Thickness Begins in our Trees 113 



Wild and Garden Peonies in America 22 



Wild Gourd (^Ciicurhitafoetidlssima), Radiate Structure of the 153 



Wild- Wood, The Passing of the 72 



Willows, Vitality of 89 



Woodland Fire, Observations on a 4 



book: reviews. 



Botanizing. By W. W. Bailey 16 



Plant Structures. By John M. Coulter 32 



Corn Plants. By Frederick Leroy Sargent 48 



Minnesota Plant Life. By Professor Conway MacMillan ... 48 



Lessons in Botany. By George F. Atkinson 64 



The Nature and Work of Plants. By D. T. MacDougal . . . 64 



Cyclopedia of American Horticulture. Edited by Prof. L. 



H. Bailey 80, 144 



A Taxonomic Study of North American Ranunculaceae. By 



K. C. Davis 96 



Bulletin of the New York State Museum. By Charles H. 



Peck 112 



Pfeffer's Physiology of Plants. Translated and revised by 



E. J. Ewart 112 



Elements de Paleobotanique. By R. Zeiller 128 



A Guide to the Trees. By Alice Lounsberry 144 



Among the Mushrooms. A Guide for Beginners. By Ellen 



M. Dallas and Caroline A. Burgin ". 168 



Our Native Trees and How to Identify Them. A popular 



study of their habits and their peculiarities. By 



Harriet L. Keeler 159 



Our Native Ferns and their Allies. By Lucien Marcus Un- 

 derwood 160 



Nature's Garden, An Aid to Knowledge of our Wild Flowers 



and their Insect Visitors. By Neltje Blanchan 178 



Webster's International Dictionary 194 



Studies of American Fungi: Mushrooms Edible, Poisonous, 



etc. By George Francis Atkinson 195 



