58 MANUAL OF TREE DISEASES 



Basswood 



P. flavescens Nuttall. Central and southeastern states 

 Beech 



P. flavescens Nuttall. Central and southeastern states 

 Birch 



P. flavescens Nuttall. Central and southeastern states 

 Buckeye 



P. flavescens NuttaU. Central and southeastern states 



P. villosum NuttaU. Pacific Coast 



P. longispicum Trelease. California and Arizona 

 -Cedar 



P. lAhocedri Howell. California, Oregon and Nevada 

 Cherry 



P. flavescens NuttaU. Central and southeastern states 



P. macrotomum Trelease. Florida 



P. macrophyllum Cockerell. Arizona 

 Chestnut 



P. flavescens Nuttall. Central and southeastern states 

 -Cypress 



P. paticiflorum Torrey. CaUfornia and Arizona 

 Elm 



p. flavescens NuttaU. Central and southeastern states 

 Fir 



P. pauciflorum Torrey. California and Arizona 

 Gum (Nyssa) 



P. flavescens NuttaU. Central and southeastern states 



P. macrotomum Trelease. Florida 

 Haokberry 



P. flavescens NuttaU. Central and southeastern states 



P. Engelmanni Trelease. Texas. 



P. macrophyllum CockereU. Arizona 

 Hickory 



P. flavescens NuttaU. Central and southeastern states 

 Honey locust 



P. flavescens NuttaU. Central and southeastern states 

 Juniper. 



P. juniperinum Engelmann. Colorado, Utah and New Mexico 



P. ligatum Trelease. Nevada and Pacific Coast 



P. capitellatum Torrey. New Mexico and Arizona 



P. Bolleanum Eichler. Texas 



P. densum Torrey. Pacific Coast 

 Locust 



P. flavescens Nuttall. Central and southeastern states 



P. macrophyllum CockereU. Arizona 



P. villosum NuttaU. Pacific Coast 



P. longispicum Trelease. Pacific Coast 



