Taxa Count: 9

Family Not Defined

Umbilicaria calvescens

Umbilicaria cristata C. W. Dodge & G. E. Baker

Umbilicaria antarctica Frey & I. M. Lamb

Umbilicaria aprina Nylander

Umbilicaria hyperborea (Acharius) Hoffmann

Umbilicaria muehlenbergii (Acharius) Tuckerman

Umbilicaria vellea (Linnaeus) Hoffmann

Umbilicaria anthracina var. reticulata Tuckerman

Umbilicaria cylindrica (Linnaeus) Delise