Vol. V. 
OCTOBER, 1918 
No. 8 
AMERICAN 
JOURNAL OF BOTANY 
OFFICIAL PUBLICATION OF THE 
BOTANICAL SOCIETY OF AMERICA 
CONTENTS 
The cytology of Eocronartium muscicola. . , Harry M. Fitzpatrick 397 
Uredinales of Guatemala based on collections of E. W. D. Holway. IL 
Aecidiaceae, exclusive of Puccinia and form-genera J. C. Arthur 420 
PUBLISHED 
IN COOPERATION WITH THE BOTANICAL SOCIETY OF AMERICA 
BY THE 
BROOKLYN BOTANIC GARDEN 
• ■ 
At 41 North Queen Street, Lancaster, Pa. 
Entered as second-class matter February zr, 1914, at the post office at Lancaster, Pennsylvania, 
> under the act of March 3,1 879. 
