VOLUME 7 PART 5 
NORTH AMERICAN FLORA 
(UREDINALES) 
AECIDIACEAE (continuatio) 
JosEPH CHARLES ARTHUR 
DICAEOMA ON POACEAE (continuatio) 
JosErH CHARLES ARTHUR AND FRED. DENTON FROMME 
DICAEOMA ON CAREX 
JosepH CHARLES ARTHUR AND FRANK DUNN KERN 
PUBLISHED BY 
THE NEW YORK BOTANICAL GARDEN 
DECEMBER 31, 1920 
