Vol. XXIII February, 1922 No. 266 
JOURNAL 
OF 
The New York Botanical Garden 
EDITOR 
R. S. WILLIAMS 
Administrative Assistant 
CONTENTS 
PAGE 
The Witch Hazels 17 
Wild Pumpkins 19 
The Collins Collection of Alga 23 
Publications of the Staff, Scholars and Students of the New York Botan- 
den for the year 25 
Greenhouse Lectures, si Ne April, 1922 30 
Conference Notes ............ ssseseeeee 31 
Notes, News and Comment 31 
Accessions. 32 
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