32 BULLETIN 1366, U. S. DEPARTMENT OF AGRICULTURE 



CARPINUS— Continued. 



C. caroliniana, American hornbeam, blue beech. 



Dermatea carpinea (Pers.) Rehm, canker. N. Y., Pa. 

 Fusarium carpineum Davis. Wis. 

 Gloeosporium robergei Desm., leaf-spot. Pa. 

 Gnomoniella fimbriata (Pers.) Sacc, leaf-spot. N. Y. 

 Microsphaera alni (Wallr.) Wint., powdery mildew. Ind., IoWa. 

 Phyllactinia corylea (Pers.) Karst., powdery mildew. Ohio, Ind., Tex. 

 Phyllosticta hesperidearum (Catt.) Penz., leaf -spot. Colo, (greenhouse). 

 Septoria carpinea Davis, leaf-spot. Wis. 



CASTANEA. 



C. dentata, chestnut. 



Endothia parasitica (Murr.) P. J. and H. W. Anderson, blight. New Eng- 

 land, N. Y., Atlantic Coast States except Florida; also W. Va., Ky. f 

 Tenn., Ala., Ohio, Ind., Mich., Iowa, Mo., Nebr. 



Fusicoccum sp., canker. Calif. {Castanea sp.). 



Marssonia ochroleuca (Berk, and Curt.) Humph., leaf -spot. Me. to N. C, 

 Ohio. 



Melanconis modonia Tul., black canker. Ohio. 



Microsphaera alni (Wallr.) Wint., powdery mildew. Conn., N. Y., Pa. 



Monochaetia desmazierii Sacc, large leaf-spot. Va., N. C, Ga. 



Phoradendron flavescens (Pursh) Nutt., mistletoe. Eastern States. 



Phyllactinia corylea (Pers.) Karst., powdery mildew. Mass., N. Y., Ind. 



Phyllosticta castanea Ell. and Ev., leaf-spot. Md., W. Va. 



P. fusispora Ell. and Ev., leaf-spot. Ala. 



Physalospora malorum (Pk.) Shear (P. cydoniae Am. Auct.), twig-blight. 

 Central Eastern States. 



Polyporus croceus Fr., white-piped rot. Eastern States. 



P. frondosus Fr., straw-colored rot. 



P. spraguei Berk., heart-rot. Ind. 



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



Septoria ochroleuca Berk, and Curt., leaf-spot. Mass., Kans. 



Strumella coryneoidea Sacc. and Wint., canker. Northeastern States. 

 C. japonica, Japanese chestnut. 



Endothia parasitica (Murr.) P. J. and H. W. xlnderson, blight. Middle 

 Atlantic States, Mass., Conn., N. Y., W. Va., N. C. 



Septoria gilletiana Sacc, leaf-spot. La. 

 C. pumila, chinquapin. 



Endothia parasitica (Murr.) P. J. and H. W. Anderson, blight. N. H., 

 Conn., Pa., Md., Va., W. Va., Tenn., S. C, Ga. 



Microsphaera alni (Wallr.) Wint., powdery mildew. Va., N. C. 



Polyporus croceus Fr., white-piped rot. Ark. 

 C. sativa, Spanish chestnut. 



Endothia parasitica (Murr.) P. J. and H. W. Anderson, blight. Middle 

 Atlantic States, Conn., N. Y., Ohio. 



Marssonia ochroleuca (Berk, and Curt.) Humph., leaf-spot. Conn., N. J. 



Microsphaera alni (Wallr.) Wint., powdery mildew. Mass. 



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

 rot. Tex. 



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



CASTANOPSIS. 



C. chrysophylla, giant chinquapin. 



Dothidella castanopsidis Dearn., leaf-spot. Oreg. 

 CATALPA. 



Catalpa sp., catalpa. 



Cercospora catalpae Wint., leaf-spot. Mass., N. J., Fla., Ala., La., Mo., Tex. 



Cladosporium sp., leaf-spot. Ind. 



Collybia velutipes Fr., heart-rot. Ind. 



Gloeosporium catalpae Ell. and Ev., leaf-spot. N. Y., Pa. 



Heterodera radicicola (Greef) Muell., root-knot. Ala., Fla. 



Macrosporium catalpae Ell. and Mart., leaf-spot. Frequent east of Miss. 

 River; Mo. 



