June, 1911.] The Known Polyporaceae of Ohio. 369 



86. Daedalea aesculi (Schum.) Murrill, Bull. Torr. Club 32 : 89. 



1905. 

 Boletus aesculi Schum. 



Commonly known as D. ambigua Berk. Very common in 

 some parts of the state. The whole plant is pure white. 

 On dead deciduous wood. 



Illustration: Hard, p. 427, f. 355-356. 



87. Lenzites betulina (L.) Fries, Epicr. Myc. 405. 1838. 

 Agaricus betulinus L. 



Because of its lamellate hymenium, this plant is often 

 given under the white spored Agarics. It is very common 

 on dead deciduous wood. The lamella are thick and often 

 anastamose. The pileus is multi-zonate and variously 

 colored. May be found at any time of the year, on all 

 kinds of deciduous wood. 



Illustrations: Sow. Eng. Fungi pi. 182; Hard, p. 230, 231, 

 f. 184. 185. 



88. Gloeophyllum trabeum (Pers.) Murrill, Bull. Torr. Club 

 31 : 605. 1904. 



Agaricus traheus Pers. 



Known as Lenzites vialis Peck. A common species over 

 the state, occurring on dead wood. 



Illustration: Sow. Eng. Fimgi pi. 182. 



89. Gloeophyllum hirsutum (Schaeff.) Murrill, Jour. Myc. 9 : 94. 



1903. 

 Agaricus hirsutus Schaeff. 



Same as Lenzites saeparia Fr. Found only on pine wood. 

 Not common. 



Illustration: Sow. Eng. Fungi pi. 418. 



90. Cycloporus greenei (Berk.) Murrill, Bull. Torr. Club 31: 



423. 1904. 

 Cyclomyces greenei Berk. 



A curious fungus with the pores arranged in concentric 

 circles. Grows on the ground. Rare. 



Illustrations: Lond. Jour. Bot. 4: pi. 11; Hard, p. 430, 

 431, f. 360, 361. 



Besides the above species, there are a few which have not been 

 provided for in Mr. Murrill's classification. His work on the 

 species with the gelatinous hymenium and on the Porias which 

 have a white hymenophore, has not yet been pubHshed. The 

 following is a list of those recorded from Ohio : 



91. Fistulina hepatica Fr. Not common. 



92. Fistulina pallida Berk. & Rav. Rare. On chestnut and oak 



wood. 



93. Polyporus rhipidium Berk. Not common. 



