title: Studies in neotropical polypores 10. New polypores from Venezuela.
abstract: Antrodiella dentipora, Ceriporia albobrunnea, C. cystidiata, Diplomitoporus allantosporus, D. stramineus, D. venezuelicus, Flabellophora fasciculata, Navisporus perennis, Nigroporus macroporus, Polyporus albostipes, Rigidoporus aurantiacus, Skeletocutis microcarpa, Tinctoporellus isabellinus, Trametes olivaceopora, T. supermodesta, Trichaptum variabilis, Tyromyces neostrigosus, T. polyporoides and Wrightoporia roseocontexta are described as new. Keys to all, except Trametes, the new neotropical species in their respective genera are included. The combinations Trichaptum griseofuscens (Mont.) Ryvarden & Iturriaga, and Tyromyces americanus (D. Reid) Ryvarden & Iturriaga are proposed.
authors.affiliation: Department of Botany, Division of Biology, University of Oslo, Blindern, P.O. Box 1045, N-0316 Oslo 3, Norway.
authors.forename: Leif
authors.initials: L
authors.lastname: Ryvarden
authors.forename: Teresa
authors.initials: T
authors.lastname: Iturriaga