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Washington, This Season near 182 



Ways of the Zinnia, The 198 



What is a Bud and how long does it retain its Identity .... 42 



Wild Flowers in Need of Protection, Oregon 18 



Wild Flowers of Prairie and Canyon in Northern Idaho .... 48 



Wild Flowers, Protection of the 176 



Winter Notes, Frost- Weeds and Other 63 



Woody Plants, Some Unusual 174 



Zinnia, Ways of the 198 



BOOK REVIEWS. 



Plant-Geography upon a Physiological Basis. By Dr. A. F. W. 



Schimper 52 



The Desert Botanical Laboratory of the Carnegie Institute. By 



Frederick V. Coville and Daniel Trembly MacDougal ... 90 

 New Elementary Agriculture. By C. F. Bessey, lyawrence 



Bruner and G. W. Sweezey 100 



Systematic Pomology. By F. A. Waugh 107 



A Guide to the Study of Lichens. By Albert Schneider ... 135 



Bacteria, Yeasts and Molds in the Home. By H. W. Conn . . 136 



Bog-Trotting for Orchids. By Grace Grey lock Niles 161 



Mosses with Hand-IyCns and Microscope. By A. J. Grout . . 162 



Harriman Alaska Expedition. Vol. V. Cryptogamic Botany . 187 



Plant Breeding. By h. H. Bailey 188 



New England Ferns and their Common Allies. By Helen 



Eastman 212 



Carter's Nature Study with Common Things. By M. H. Carter 235 



The Classification of Flowering Plants. By Alfred Barton Rendle 236 

 The Teaching of Biology in Secondary Schools. By F. E. Eloyd 



and Maurice A. Bigelow 283 



Briefer Articles. 



Pages 14-15, 41-42, 67-68, 150-151, 174-175,224-227, 252-253, 276-278, 



305- 



Editorial. 

 Pages 20, 42, 71, 99, 130, 155, 181, 205, 229, 256, 279, 309. 



Obituary. 

 Page 130. 



