Polyporus ulleungus (SFC20120814-41, holotype). a, b Fruiting bodies in the field (SFC20120814-41). c Fruiting bodies in the field (SFC20150902-99). d Pores of fruiting body (SFC20120814-41). e Microscopic structure; basidiospores, basidia, generative hyphae and skeletal-binding hyphae.