Citations in published lists or literature:
Lamb's Index nom. lich.: 728 Page Image in Published List

Position in classification:
Umbilicariaceae, Umbilicariales, Umbilicariomycetidae, Lecanoromycetes, Pezizomycotina, Ascomycota, Fungi

Current name:
Umbilicaria havaasii Llano, Monograph of the Lichen Family Umbilicariaceae in the Western Hemisphere: 136 (1950)

Global Species Databases (GSD):
Species Fungorum synonymy

Index Fungorum Registration Identifier: 370935

Index Fungorum UUID: {0DAA8D05-EC38-4085-9E49-09B1C37A4276}