GENERA OF HYDNACEAE 447 
Acia Karst. 1879, name preoccupied. 
Amaurodon Schroet. 1889. Szstotrema viride Alb. & Schw. 
Asterodon Pat. 1894. <A. ferruginosum Pat. 
Auriscalpium S. F. Gray, 1821. AHydnum Auriscalpium L. 
Auriscalpium Karst. 1879. A. vulgare Karst. = Hydnum 
Auriscalpium L. 
Caldesiella Sacc. 1879. C. ttalica Sacc. 
Calodon Quel. 1878. AHyduum suaveolens Scop. 
Hydnellum Karst. 1879. Hydunum suaveolens Scop. 
Climacodon Karst. 1881. Hydnum septentrionale Fr. 
Creolophus Karst. 1879. AHydnum corrugatum Fr. 
Dentinum S. F. Gray, 1821. Aydnum repandum L. 
Tyrodon Karst. 1881. AHydnum repandum L. 
Dryodon Quel. 1878 = Hericium. 
Echinodontium Ell. & Ev. 1900. Fomes tinctorius Ell. & Ev. 
Etheirodon gen. nov. Odontia fimbriata Fr. 
Odontia Fr. 1836-8. 0. fimdriata. 
Friesites Karst. 1879 = Hericium. 
Gloiodon Karst. 1879. Hydnum strigosum Sw. 
Sclerodon Karst. 1889. Aydnum strigosum Sw. 
Grammothele Berk. and Curt. 1869. G. dineata. 
Grandinia Fr. 1836-8. G. polycocca. 
Grandiniella Karst. 1895. Gr. Aivescens. 
Hericium Pers. 1794. AHydnum coralloides Schaet. 
Dryodon Quel. 1878. Aydnum umbellatum March. 
Friesites Karst. 1879. Hydnum coralloides Schaef. 
Hericium Fr. 1825 ; name untenable.* 
Hydnellum Karst. 1879 = Calodon. 
Hydnellum Karst. 1896 ; name preoccupied. 
Hydnochaete Bres. 1896. H. badia. 
Hydnochaete Peck, 1897 = Hydnochaetella. 
Hydnochaetella Sacc. 1898, Aydnochaete setigera Peck. 
Hydnochaete Peck, 1897. JH. setigera. 
Hydnum L. 1753. H. imbricatum. 
Sarcodon Quel. 1878. Hydnum,imbricatum L. 
Hydnum Quel. 1878 ; name preoccupied. 
ce eRe species are doubtful and do not warrant a substitution. 
