76 BULLETIN 1366, U. S. DEPARTMENT OF AGRICULTURE 



PINUS— Continued. 



P. monophylla, singleleaf pine. 



Cronartium occidentale Hedge, Bethel, and Hunt, blister rust. Ariz., Calif, 



Fomes pinicola Fr., brown crumbly rot. General within host range. 



Polyporus schweinitzii Fr., red-brown butt-rot. 



Razoumofskya divaricata (Engelm.) Coville, mistletoe. Ariz., Calif. 

 P. montana, Swiss mountain pine. 



Cronartium comptoniae Arth., sweet-fern rust. N. H., Conn. 



Herpotrichia nigra Hartig, matting. 

 P. monticola, western white pine. 



Cronartium ribicola Fisch., blister rust. Wash. 



Dasyscypha fuscosanguinea Rehm, canker. Mont., Idaho, Wash. 



Fomes officinalis Fr., reddish brown-rot. Idaho. 



F. pinicola Fr., brown crumbly rot. 



Hypoderma linear e (Pk.) Thuem., needle cast. Pacific Northwest. 



Lophodermium pinastri (Schrad.) Chev., needle cast. Wash., Idaho, Mont. 



Neopeckia coulteri (Pk.) Sacc, brown felt-blight. Calif. 



Polyporus schweinitzii Fr., red-brown butt-rot. 



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



Razoumofskya cyanocarpa (A. Nelson) P. A. Rydberg, mistletoe. Calif. 



Rhizina inflata (Schaeff.) Sacc, seedling blight. Mont., Idaho. 



Scleroderris bacilli/era (Karst.) Sacc, branch canker. Wash., Oreg. 



Sparassis radicata Weir, yellow root-rot. Mont., Pacific Northwest. 



Trametes pini (Brot.) Fr. (Fomes pini (Thore) Karst.), honeycomb rot. 

 Idaho. 

 P. nigra, Austrian pine and Corsican pine. 



Coleosporium carneum (Bosc) Jack., rust. Ohio. 



C. delicatulum (Arth. and Kern) Hedge and Long, rust. Pa. 



C. solidaginis (Schw.) Thuem., rust. Pa. 



Corticium vagum Berk, and Curt., damping-off. 



Cronartium comptoniae Arth., sweet-fern rust. Conn., Ohio. 



C. pyriforme (Pk.) Hedge and Long, rust. Conn. 



Peridermium sp., leaf-rust. Ohio, Nebr. 



Pythium debaryanum Hesse, damping-off. 

 P. palustris, longleaf pine. 



Coleosporium apocynaceum Cke., rust. Fla. 



C. carneum (Bosc) Jack., rust. S. C. to Miss. 



C. delicatulum (Arth. and Kern) Hedge and Long, rust. S. C, Ga., 

 Fla., Miss. 



C. elephantopodis (Schw.) Thuem., rust. N. C, S. C, Fla., Ala., Miss. 



C. inconspicuum (Long) Hedge and Long, rust. S. C. 



C. ipomoeae (Schw.) Burr., rust. S. C, Fla., Miss. 



C. laciniariae Arth., rust. Ga., Fla. 



C. terebinthinaceae (Schw.) Thuem., rust. S. C. 



Cronartium cerebrum (Pk.) Hedge and Long, oak-rust. Ga. 



C. fusiforme (Pk.) Hedge and Hunt, rust. Tex. 



C. strobilinum Arth., pine-cone rust. Fla. 



Fomes pinicola Fr., brown crumbly rot. 



Peridermium floridanum Hedge and G. Hahn, rust. Fla. 



Polyporus schweinitzii Fr., red-brown butt-rot. 



Septoria acicola (Thuem.) Sace, leaf-spot. La. 



Trametes pini (Brot.) Fr. (Fomes pini (Thore) Karst.), honeycomb rot. 

 P. ponderosa, western yellow pine. 



Botrytis cinerea Auct., gra3 r -mold. Utah. 



Cenangium abietis (Pers.) Rehm, twig-blight. N. Mex., Ariz., Mont., 

 Idaho, Wash., Oreg. 



C. piniphilum Weir, canker. Mont., Idaho, Wash. 



Ceratostomella pilifera (Ft.) Wint., bluing. S. Dak. 



Coleosporium carneum (Bosc) Jack., rust. D. C, Ohio. 



C. delicatulum Arth. and Kern, rust. D. C. 



C. solidaginis (Schw.) Thuem., rust. Md. 



Corticium vagum Berk, and Curt., damping-off. Nebr. 



Cronartium cerebrum (Pk.) Hedge and Long, oak-rust. Pa., Wis., Nebr., 

 Idaho. 



