Diseases of forest and shade Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1921 diseasesofforest23mart Year: 1922 453 Fi. 30. C-eOtraphical distribution of powdery nildev/ of chestnut in the U. S. as reported to the Plant Disease Survey- Leaf ffoot caused bv rarssonia ochroleuca c: C. Although no reports vcre received cf its occurrence during 1921> mijht v/ell have occurred in llaine, Massachusetts, Nevf Yorkj Ilev/ Jersey, Delaware, '.est Virginia, I-Torth Carolina, and Ohio, as it has been reported iron the above states in previous ye

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Diseases of forest and shade Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1921 diseasesofforest23mart Year: 1922 453 Fi. 30. C-eOtraphical distribution of powdery nildev/ of chestnut in the U. S. as reported to the Plant Disease Survey- Leaf ffoot caused bv rarssonia ochroleuca c: C. Although no reports vcre received cf its occurrence during 1921> mijht v/ell have occurred in llaine, Massachusetts, Nevf Yorkj Ilev/ Jersey, Delaware, '.est Virginia, I-Torth Carolina, and Ohio, as it has been reported iron the above states in previous years.

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