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THE DESTRUCTIVE AGENTS OP FORESTS. 



AN ANNOTATED LIST OF FUNGI DESTRUCTIVE TO 

 TREES AND WOOD. 



(Collection of Dr. John L. Sheldon.) 



Pore Fungi. 



Bjerkandera adusta (Willd.) Karst. 

 On dead oak, Randall. 

 On willow, Moundsville. 



Coriolus abietinus (Dicks.) Quel. 



On red spruce. Cranberry Glades. 

 On hemlock, Lick Run. 



On hemlock. Cooper's Rock, east of Morgantown. 



Coriolus pubescens (Schum.) Murr. 



On beech, French Creek. (Coll. F. E. Brooks.) 

 On beech, Morgantown. (Coll. C. P. Hartley.) 



Coriolus versicolor (L.) Quel. 



On black walnut, Morgantown. 



On birch. Quarry run, near Morgantown. 



On birch, Cranberry Glades. 



On birch, Albright. 



Coriolus prolificans (Fries) Murr. 

 On birch. Cranberry Glades. 

 On oak, Seebert. 

 On beech, Albright. 

 On wild plum, Morgantown. 



Coriolus nigromarginatus (Schw.) Murr. 

 On yellow poplar, Oliver. 

 On dead wood. Cranberry Glades. 

 On birch, Lick Run. 



Coriolellus sepium (Berk.) Murr. 

 On walnut, Morgantown. 



Daedalea confragosa (Bolt.) Murr. 

 On birch, Lick run. 

 On oak, Star City. 

 On birch. Cranberry Glades. 



Elfvingia megaloma (Lev.) Murr. 

 On dead wood. Lick run. 

 On sugar maple, Cranesville. 



Puscoporia viticola ( Schw. ) Murr. 



On oak and locust, Morgantown. 



