LIST OF DISEASES OF ECONOMIC PLANTS 15 



ACER — Continued. 



A. platanoides, Norway maple — Continued. 



Nectria cinnabarina Fr., canker. N. Y., N. J., Pa. 



Phyllosticta minima (Berk, and Curt.) Ell. and Ev., leaf-spot. Va., Mo. 



P. platanoides Sacc, leaf-spot. N. J. 



Rhytisma acerinum (Pers.) Fr., tar-spot. N. Y. 



Verticillium sp., wilt. General east of Miss. River. 

 A. pseudoplatanus, sycamore maple. 



Phyllosticta minima (Berk, and Curt.) Ell. and Ev., leaf -spot. Conn. 



Verticillium sp., wilt. Va. 

 A. rubrum, red maple. 



Cytospora chrysosperma Fr., canker. Wash. 



Fomes igniarius (L.) Fr., white heart-rot. Mich. 



F. roseus (Alb. and Schw.) Fr., brown pocket rot. Md. 

 Gloeosporium aceris Cke., leaf-blight. S. C. 



G. decolorans Ell. and Ev., leaf-blight. N. Y. 

 Nectria cinnabarina Fr., canker. Va. 

 Phleospora aceris (Lib.) Sacc, leaf -spot. Ind. 

 Phoradendron flavescens (Pursh) Nutt., mistletoe. Ind. 



Phyllosticta minima (Berk, and Curt.) Ell. and Ev., leaf-spot. General east 



of Miss. River; Minn. 

 Rhytisma acerinum (Pers.) Fr., tar-spot. General east of Miss. River. 

 Taphrina sp., leaf blister. N. Y., N. C. 

 Uncinula circinata Cke. and Pk., powdery mildew. General east of Miss. 



River. 

 Verticillium sp., wilt. N. Y., Md., Va. 

 A. saccharum, sugar maple. 



Armillaria mellea (Vahl) Quel., root-rot. N. Y. 



Fomes applanatus (Pers.) Wallr. (Ganoderma applanatum (Pers.) Pat.), 



white streaked rot. N. Y. 

 F . fomentarius (L.) Fr., white sapwood rot. New England, N. Y. 

 F. igniarius (L.) Fr., white heart-rot. N. Y. 



F. pinicola Fr., brown crumbly rot. N. Y. 

 Gloeosporium sp., leaf-blight. N. Y. 



G. apocryptum Ell. and Ev., anthracnose. Pa. 



G. hysterioideum Dearn. and Barth., leaf -blight. N. Y. 



Hydnum septentrionale Fr., white sapwood rot. Mass. 



Ozonium omnivorum Shear (Phymatotrichum omnivorum (Shear) Dug.), 

 root-rot. Tex. 



Phoradendron flavescens (Pursh) Nutt., mistletoe. Ind. 



Phyllactinia corylea (Pers.) Karst., powdery mildew. Iowa. 



Phyllosticta minima (Berk, and Curt.) Ell. and Ev., leaf-spot. Mass., Pa., 

 Ind., Mo. 



Polyporus sulphureus (Bull.) Fr., brown-checked wood-rot. N. Y. 



Rhytisma punctatum (Pers.) Fr., tar-spot. Pa. 



Taphrina sp., leaf blister. Me., N. H., N. Y., Pa., Ga., Ind., Mich., Mo. 



Uncinula circinata Cke. and Pk., powdery mildew. N. Y., Ind., Iowa., Mo. 



Verticillium sp., wilt. Conn, south to Va. and Tenn. 

 A. spicatum, mountain maple. 



Fomes applanatus (Pers.) Wallr. (Ganoderma applanatum (Pers.) Pat.), white- 

 streaked rot. N. Y. 



F. igniarius (L.) Fr., white heart-rot. N. Y. 



Phyllosticta minima (Berk, and Curt.) Ell. and Ev., leaf-spot. N. Y., Wis. 



P. platanoides Sacc, leaf-spot. N. Y. 



Rhytisma punctatum (Pers.) Fr., black-specked leaf-spot. New England, 

 N. Y., Pa. 



Septoria acerina Pk., leaf -spot. W. Va. 



Uncinula circinata Cke. and Pk., powdery mildew. N. Y. 



ACHRAS. 



A. sapota, *sapote, sapodilla. 



Pestalozzia scirrofaciens N. Brown, hard-gall. Fla. 



