70 BULLETIN 1366, U. S. DEPARTMENT OF AGRICULTURE 



PAULOWNIA. 



P. tomentosa, *princess tree. 



Ascochyta paulowniae Sacc. and Bran., leaf-spot. D. C. 

 Phyllosticta paulowniae Sacc, leaf -spot. N. Y., D. C. 



PELARGONIUM. 



Pelargonium sp., geranium. 



Alternaria sp., leaf-spot. Mass., La., Mich., Calif. 



Bacterium erodii I. M. Lewis, bacterial leaf-spot. Conn., Pa., N. Y., Miss., 



Ohio, Ind., 111., Wash. 

 B. pelargoni N. A. Brown, bacterial leaf -spot. Mass., N. J., Md., Va., D. C. 

 Botrytis cinerea Auct., gray-mold. Conn., Md., La., Ohio, Mich., Minn., Kans. 

 Cercospora brunkii Ell. and Gall., leaf-spot. Ala., Miss., Tex. 

 Pythium complectens H. Braun, stem-rot. D. C, Okla. 



PERSEA. 



P. americana, avocado. 



Cercospora sp., blotch. Fla. 



Glomerella cingulata (Ston.) Spauld. and Schrenk, anthracnose, leaf-spot, 

 fruit-spot. Fla., Ga., Tex. 



Phyllosticta sp., leaf-spot. Fla. 



Pythiacystis citrophthora E. H. and R. E. Smith, bark disease. Calif. 



Sporotrichum citri Butl. (Sphaceloma fawcettii A. Jenkins), scab. Fla, 

 P. borbonia, redbay. 



Helminthosporium fumosum Ell. and Mart., leaf -blotch. Fla. 



Phyllosticta micropuncta Cke., leaf-spot. D. C, Fla., Miss., La., Tex. 



PETROSEIINUM. 



P. hortense, parsley. 



Cercospora apii Fresen., leaf-spot. N. J. 

 Corticium vagum Berk, and Curt., root canker. N. Y. 

 Heterodera radicicola (Greef) Muell., root-knot. Tex. 



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

 rot. Tex. 

 Sclerotinia sclerotiorum (Lib.) Mass., stem-rot. Conn., N. Y., Pa., Va., 



La., Tex. 

 Septoria petroselini Desm., leaf-spot. Conn., N. J. 



PETUNIA. 



P. hybrida, petunia. 



Ascochyta petuniae Speg., leaf-spot. 



Cercospora sp., leaf-blotch. Fla. 



Corticium vagum Berk, and Curt., stem-rot. Pa. 



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



Macrosporium sarcinula parasiticum Thuem., black stalk-rot. Tex. 



Mosaic, undet. Conn., Pa., S. C, La., Iowa. 



PHASEOLUS. 



P. acutifolius latifolius, tepary bean. 



Fusarium sp., wilt. Calif. 



F. martii phaseoli Burk., dry root-rot. N. Y. 



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

 rot. Tex. 



Uromyces appendiculatus (Pers.) Lk., rust. Tex., Calif. 

 P. angularis, adzuki bean. 



Amerosporium oeconomicum Ell. and Tr., leaf-spot. Va. 



Bacterium phaseoli EFS. (Phytomonas phaseoli (EFS.) Com. S. A. B.), 

 bacterial blight. Ind. 



Fusarium martii phaseoli Burk., dry root-rot. N. Y. 



F. vasinfectum Atk., wilt. Ala. 



Mosaic, undet. Ind. 

 P. aureus, mung bean. 



Bacterium phaseoli EFS. (Phytomonas phaseoli (EFS.) Com. S. A. B.), 

 bacterial blight. Ind. 



Sclerotinia sclerotiorum (Lib.) Mass., stem-rot. Va. 



Mosaic, undet. Ind. 



