Abstract
Three new species of Hymenochaetaceae, Inonotus chilanshanus, Phellinus cyclobalanopsis, and P. shoushanus, found growing saprotrophically on the decayed stems of Illicium arborescens, Cyclobalanopsis glauca, and Lagerstroemia subcostrata, respectively, in Taiwan are described and illustrated. Their cultural characters are described. A new name, P. dueteroprunicola, is introduced as a substitute for P. prunicola T. T. Chang & W. N. Chou non (Murrill) R. L. Gilbertson.