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

Arizona State University Lichen Herbarium
Catalog #:
C. Printzen s.n. 02 October 2000
Umbilicaria muehlenbergii (Ach.) Tuck.
Canada, Newfoundland and Labrador, Burin Peninsula, southernmost tip of Allan's Island

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-153338
Christian Printzen s.n. 02 October 2000
Umbilicaria muehlenbergii (Ach.) Tuck.
Canada, Newfoundland and Labrador, Newfoundland Burin Peninsula, southernmost tip of Allan´s Island

Duke University Herbarium Lichen Collection
Catalog #: 32455
be9ec2d0-fa34-11e2-a92b-005056000560
Printzen, Christian #s.n. 02 October 2000
Umbilicaria muehlenbergii (Ach.) Tuck.
Canada, Newfoundland and Labrador, Burin Peninsula, southernmost tip of Allan's Island