. Journal of Agricultural Research. Journal of Agricultural Research Washington, D. C. H V PLATE 2 Normal development of uredinia of Puccima glumarum tritici on wheat leaves. A.^—Distal portion of a leaf of a seedling of Chul, showing abundant infection andproduction of uredinia. B.—Portion of an older leaf of Chul, showing very abundant infection in the form ofa single, longitudinal stripe. C.—Portion of a leaf of Little Club wheat, showing abundant infection and pro-duction of uredinia. PLATE 3 Portions of inoculated leaves showing flecks or areas of tissue injured or destroyedby the fungus
. Journal of Agricultural Research. Journal of Agricultural Research Washington, D. C. H V PLATE 2 Normal development of uredinia of Puccima glumarum tritici on wheat leaves. A.^—Distal portion of a leaf of a seedling of Chul, showing abundant infection andproduction of uredinia. B.—Portion of an older leaf of Chul, showing very abundant infection in the form ofa single, longitudinal stripe. C.—Portion of a leaf of Little Club wheat, showing abundant infection and pro-duction of uredinia. PLATE 3 Portions of inoculated leaves showing flecks or areas of tissue injured or destroyedby the fungus but no permanent infection resulting. This condition representsgrade o in the five gradations of susceptibility to infection by Puccinia glumarumtritici. A.—Portions of mature leaves of Bromus carinatus showing distinct brown blotches. B.—Portions of mature leaves of Red Russian wheat showing large spots of killedtissue. Puccinia glumarum and Hosts for Variety tritici
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