A new basidiomycete, Perenniporia nanjenshana sp. nov., found growing sapro
trophically on the basal stem of Daphniphyllum pentandrum var, oldhamii in
Taiwan, is described and illustrated It is distinguished from other species
of Perenniporia by the resinous to woody basidiomes and large (9.5-14 mu m
long) ovoid to subglobose, non-truncate basidiospores. Cultural characteri
stics are described for the species. A key to the world species of Perennip
oria with large (> 8 mu m long) basidiospores is provided.