MERULIUS TREMELLOSUS Schrad. On Tsuga canadensis, 

 Cumberland, (Blake). On Tsuga canadensis, Orono, 10-1886, 

 (Harvey). 



POLYPORUS ADMIRABTLIS Pk. On Pyrus malus, Riverside, 

 Bull. Torr. Bot. Club, 26 : 69. 



POLYPORUS ADUSTUS (Willcl.) Fr. On Acer, Orono, 5-1897, 

 (Ricker). On Acer, Auburn, (Merrill). 



POLYPOKUS ALBELLUS Pk. Orono, (Harvey). 



POLYPORUS ARCULARIUS (Batsch). Fr. On Alnus, Cumber- 

 land, (Blake). 



POLYPORUS BENZOINUS (Wahl.) Fr. On Tsuga canadensis, 

 Greenfield, 1894, (Harvey). 



POLYPORUS BETULINUS Fr. On Betula populifolia, Orono, 

 (Harvey). On Betula populifolia, Westbrook, 2-1895, (Ricker). 



POLYPORUS BOREALIS (Wahlbg.) Fr. *Mt. Katahdin, 9-1898, 

 (Harvey). On Fagus ferruginea, Pea Cove, 10-1898, (Ricker). 

 Det. Farl. 



POLYPORUS BRUMALIS (Pers.) Fr. On Betula, Cumberland, 

 (Blake). On Betula, Orono, 12-1897, (Harvey). 



POLYPORUS CAESIUS (Schrad.) Fr. On Tsuga canadensis, 

 Greenfield, 10-1894, (Harvey). 



POLYPORUS CHIONEUS Fr. Orono, 11-1892, (Harvey). 



POLYPORUS ELEGANS (Bull.) Fr. On Betula, Cumberland, 

 7-1858, (Blake). On Fagus ferruginea, Orono, 10-1896, 

 (Ricker). 



POLYPORUS LACTEUS Fr. On Acer, Cumberland, (Blake). 

 On Alnus, Harrison, 8-1858, (Blake). 



POLYPORUS PICIPES Fr. On fallen trees, Orono, 10-1896, 

 (Harvey). 



POLYPORUS PUBESCENS (Schum.) Fr. On fallen trees, Orono, 

 (Harvey). 



POLYPORUS RESINOSUS (Schrad.) Fr. On Abies balsamea, 

 Greenfield, 1893, (Harvey). On Abies balsamea, Pea Cove, 

 10-1898, (Ricker). 



POLYPORUS RESINISUS INCURVUS Pk. On Acer, Orono, 1896, 

 (Harvey). ; 



POLYPORUS SCHWEINITZII Fr. On the ground, Orono, 10- 

 1897, (Ricker). 



