ABSTRACT: Phellinus tabaquilio is described as new. It was found on living Polylepis australis, Rosaceae, in Córdoba mountains, central Argentina. It belongs to the Phellinus robustus complex (Hymenochaetaceae, Aphyllophorales) being distinguished by its macromorphology, how it grows and the substrate.

KEYWORDS: Phellinus robustus complex, Aphyllophorales, Polylepis australis

NOMENCLATURAL NOVELTIES:
Phellinus tabaquilio Urcelay, Robledo & Rajchenb., p. 288