Feige & Lumbsch, Umbilicariaceae Exs. [Essen]
Guido Benno Feige & Helge Thorsten Lumbsch [1-113]
IndExs #379695892

Arizona State University Lichen Herbarium
Catalog #:
H. Hertel s.n. 15 July 1979
Umbilicaria havaasii Llano
Iceland, Central Highlands, Sprengisandur, Tungrafellsjökull, NW end of high plateau

University of Wisconsin - Madison
Catalog #: WIS-L-0121685
H. Hertel #s.n. 15 July 1979
Umbilicaria havaasii Llano
Iceland, Central Highlands, Sprengisandur, Tungrafellsjökull, NW end of high plateau

New York Botanical Garden
Catalog #: 04440837
1d0ac35c-ad26-4b52-96f6-432e9239ac94
H. Hertel #s.n. 15 July 1979
Umbilicaria havaasii Llano
Iceland, Central Highland, Sprengisandur, Tungrafellsjökull

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-049296
H. Hertel, H. Kristinsson, C. Leuckert & H. Ullrich s.n. 15 July 1979
Umbilicaria havaasii Llano
Iceland, Central Highlands, Sprengisandur, Tungnafellsjökull

Duke University Herbarium Lichen Collection
Catalog #: 404226
fe7cba74-da8b-4e5f-8572-66246a151709
Hertel, Hannes; Kristinsson, Hördur; Leuckert, Ch.; Ullrich, H. #s.n. 15 July 1979
Umbilicaria havaasii Llano
Iceland, Sprengisandur, Tungnafellsjökull. Central highlands