218 Journal of Mycology [Vol. 11 
Inocybe brunnescens Earle n. sp., among decaying oak leaves. 
Bull. N. Y. Bot. Gar. 3:(300). 30 June 1904. 
Irpex coriaceus B. & Rav., syn. of Cerrenella coriacea q. v. 
Irpex crassus B. & C., syn of Irpiciporus mollis, q. v. 
Irpex mollis B. & C., syn. of Irpiciporus mollis q. v. 
Irpex tabacinus B. & C., syn. of Cerrenella tabacina q. v. 
Irpex trachydon B. & C., syn. of Cerrenella coriacea q. v. 
Irpex tulipiferae Fr., syn. of Irpiciporus tulipiferae q. v. 
Irpiciporus Murrill n. gen. Polyporaceae, type Irpex mollis B. 
& C. Bull. Torr. Bot. Club, 32:471. Sept. 1905. 
Irpiciporus mollis (B. & C.) Murrill n. n. [Irpex mollis B. & 
C., Irpex crassus B. & C.] Bull. Torr. Bot. Club, 32:471. 
1905. 
Irpiciporus tulipiferae (Schw.) Murrill n. n. [Boletus tulipi¬ 
ferae Schw., Irpex tulipiferae Fr.] Bull. Torr. Bot. Club, 
32:472. Sept. 1905. 
Key to the Connecticut Agaricaceae, see Agaricaceae, Key. . . 
Key to the Hymeniales, see Hymeniales, Key to Families. . . . 
Key to the Connecticut Genera of Polyporaceae, see Polyporaceae. 
Key to the perennial Polyporaceae of N. A., see Polyporaceae, 
Key .... 
Key to the Polyporaceae white and bright-colored pileate species, 
see Polyporaceae, Key .... 
Key to the stipitate Polyporaceae of N. A., see Polyporaceae, 
* Key .... 
Kretzschmaria rugosa Earle n. sp., on a dead log in a forest. 
Island of St. Kitts. Bull. N. Y. Bot. Gar. 3:(3i2). 30 June 
1904. 
Labia minor Burm., host to Dimeromyces labiae Thaxter n. sp. 
Proc. Am. Acad. Arts and Sci. 41:303. July 1905. 
Labia minor Burm., host to Dimeromyces minutissima Thaxter 
n. sp. Proc. Am. Acad. Arts & Sci. 41:304. July 1905. 
Laboulbenia pallescens Thaxter n. n. [L. pallida Thaxter.] 
Proc. Am. Acad. Arts & Sci. 41:3i8. July 1905. 
Laboulbenia pallida, Thaxter, syn. of Laboulbenia pallescens 
q. v. 
Laboulbeniaceae, Preliminary Diagnosis of new species of, VI. 
Roland Thaxter. Proc. Am. Acad. Arts & Sci., 41:303-3i8. 
July 1905. 
Lachnum atro-purpureum Durand n. sp., on dead Eucalyptus 
bark. Bull. N. Y. Bot. Gar. 3:(290). 30 June 1904. 
Lactarius brevis Peck n. sp. N. Y. State Mus. Bull. 94 (Botany 
8) :33- July, 1905. 
