Che Botanical Gazette 
A Montbiy Fournal Embracing all Departments of Botanical Science 
Edited by Joun M. Courter, with the assistance of rv members of the botanical staff of the 
University of Chic s 
Issued eae 45, ions 
Vol. LV - CONTENTS FOR JANUARY 1913 No. § 
THE CLIMAX FOREST OF ISLE ROYALE, LAKE SUPERIOR, AND ITS DEVELOP- 
MENT. I. Contrisvutions From THE Hurt Botanica, LaBoraToRY x08 (WITH MAP AND 
FOURTEEN FIGURES). William S. Cooper *- eS ae eee 
PROGRESSIVE AND RETROGRESSIVE CHANGES IN THE PLANT caneean 0 
THE DELAWARE COAST (with srx ricures). Laetitia M. Snow - 5 
RAY TRACHEIDS IN THE CONIFERALES (WITH PLATES I AND I1).. Ruth Holden - . = eo 
THE LIFE HISTORY OF GLOEOTAENIUM (wire, PLATE U1). Edgar N.Transeau -  - © 
oe AFRICANUM, A NEW SPECIES. CONTRIBUTIONS FROM THE HULL 
Boranicat LABORATORY 166 (WITH SIX FIGURES). Shigéo Yamanouchi - 
' REVEGETATION OF A DENUDED AREA (witm two ricures). H. 5S. Conard=  - - 8 
CURRENT LITERATURE | : 
_ NOTES POR STUDENTS er Sk SS AO aL eee en ee Sl 
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