Lael MAY, 1913. No. 161 
JOURNAL 
oF 
New York Botanical Garden 
EDITOR 
ARLOW BURDETTE STOUT 
Director of the Laboratories 
AGE 
PUBLISHED FOR THE GARDEN 
Art 4x NortH Qugen Street, LANCASTER, Pa. 
sy Tue New Era Printinc CoMPAny 
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