Puccinia graminis Pers.

UNITED STATES DEPARTMENT OF AGRICULTURE
Bureau of Plant Industry—Pathological Collections
MTCOLOGICAL EXCHANGE OF 1921	YCfyp-sv
»OTANICA^
437. Puccinia graminis P.-III. ^v^uardeN;
On Triticum sativum.
Calf Mt., Manitoba, Canada.	1904	(?)
Cornu. M. A. Carlo ton.
NEW YORK BOTANICAL GARDEN
03401428