Hestmark, Geir. Typification of Umbilicaria cinereorufescens. Mycotaxon 100: 235–240. 2007.

ABSTRACT: The typification of the alpine lichen-forming fungus Umbilicaria cinereorufescens (Schaer.) Frey is discussed. A collection from the Herbier Lichénologique Schaerer (at G) is designated as lectotype.

KEYWORDS:  nomenclature, Umbilicariaceae