Corticium? is the name on the specimen label. Anthony E. Liberta, 1967, writes, "published as Peniophora exilis by Burt (paratype), but I believe it to be a different species. Cystidia and basidia are larger than those of type, and color & texture differ"
paratype
W. A. Murrill
385
1909-12-24 - 1909-02-05
24 Dec 1909 - 27 Dec 1909
Mexico, Gardens and Barrancas within three miles of Cuernavaca