THE 
BOTANICAL GAZETTE 
Editor: JOHN M. COULTER 
MAY 1014 
The Probable Origin of Oenothera Lamarckiana Ser. 
Hugo De Vries 
The Spur Shoot of the Pines Robert Boyd Thomson 
A Physiological Study of the Germination of Avena fatua 
W. M. Atwood 
Undescribed Plants from Guatemala and Other Central 
American Republics John Donnell Smith 
The Ovary and Embryo of Cyrtanthus sanguineu 
Margret — Farrell 
Current Literature 
The University of Chicago Press 
CHICAGO, ILLINOIS, U.S.A. 
Agents ee : 
THE CAMBRIDGE UNIVERSITY PRESS, London ond Edinburah : oe ne 
