Sept. 1907] \Index to North American Mycology 217 



Hydnaceae, Synopsis of Genera. [Banker.] Mem. Torr. Bot. 

 Club, 12:103. 13 June 1906. 



Hydnellum, Key to species. [Banker.] Mem. Torr. Bot. Club, 

 12:150-1. 13 Tune 1906. 



Hydnellum aurantiacum Karst., syn. of Hydnellum floriforme 

 q. V. 



Hydnellum carbunculus (Seer.) Banker n. n. [Hydnum car- 

 bunculus Seer.] Mem. Torr. Bot. Club, 12:151. 13 June 

 1907. 



Hydnellum complicatum Banker n. sp. Mem. Torr. Bot. Club, 

 12:161. 13 June 1906. 



Hydnellum conigenum (Peck) Banker n. n. [Hydnum coni- 

 genum Peck.] Mem. Torr. Bot. Club, 12 :i6o. 13 June 

 1906. 



Hydnellum concrescens (Pers.) Banker n. n. [Hydnum con- 

 crescens Pers.] Mem. Torr. Bot. Club, 12:157. 13 June 

 1906 



Hydnellum cyaneotinctum (Peck) Banker n. n. [Hydnum cy- 

 aneotinctum Peck.] Mem. Torr. Bot. Club, 12:164. 13 

 June 1906. 



Hydnellum cyathiforme Karsten, syn. of Phellodon tomento- 

 sus q. V. 



Hydnellum earlianum Banker n. sp. on earth in woods. Mem. 

 Torr Bot. Club, 12:161. 13 June 1906. 



Hydnellum ferrugineum Karst. syn. of Hydnellum sanguina- 

 rium q. v. 



Hydnellum floriforme (Schaef.) Banker n. n. [Hydnum flori- 

 forme Schaef . ; Hydnum suberosum aurantiacum Batsch ; 

 Hydnum compactum Pers. ; Hydnum hybridum Pers. ; Hyd- 

 num aurantiacum A. & S. ; Hydnum aurantinum Raf. ; Hyd- 

 nellum auranticum Karst. ; Calodon aurantiacus Karst. ; 

 Phaeodon aurantiacus Schroet.] Mem. Torr. Bot. Club, 

 12:159. 13 June 1906. 



HJydnelllum humidum (Banker) n. n. [Hydnum humidum 

 Banker.] Mem. Torr. Bot. Club, 12:162. 13 June 1906. 



Hydnellum nigrimi Karsten, syn. of Phellodon niger q. v. 



Hydnellum nuttallii Banker n. sp. on ground in woods. Mem. 

 Torr. Bot. Club, 12:155. 13 June 1906. 



Hydnellum sanguinarium Banker n. n. [Hydnum ferrugineum 

 Fries non Pers. ; Phaeodon ferrugineus Schroet. ; Calodon 

 ferrugineus Karst. ; Hydnellum ferrugineum Karst.] Mem. 

 Torr. Bot. Club, 12:152. 13 June 1906. 



