Merrill, Lich. Exs. Ser. I [Rockland (Maine)]
George K. Merrill [1-275]
IndExs #309684157

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.237895
urn:uuid:BDD5D05F-6C19-497B-B025-834340E3C241
G. K. Merrill s.n. 12 April 1912
Rhizocarpon eupetraeum (Nyl.) Arnold
United States, Maine, Knox, Rockport; Rockport

Farlow Herbarium of Cryptogamic Botany, Harvard University
Catalog #: barcode-00477596
G. K. Merrill #s.n. 12 April 1912
Rhizocarpon eupetraeum (Nyl.) Arnold
United States of America, Maine, Knox County, Rockport; Rockport

Farlow Herbarium of Cryptogamic Botany, Harvard University
Catalog #: barcode-00477601
G. K. Merrill #s.n. 12 April 1912
Rhizocarpon eupetraeum (Nyl.) Arnold
United States of America, Maine, Knox County, Rockport; Rockport

University of Florida Herbarium - Lichens
Catalog #: FLAS L10404
G.K. Merrill s.n. 12 April 1912
Rhizocarpon eupetraea [n/a]
United States, California, Mendocino, Rockport

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0039617
G.K. Merrill #L 76881 12 April 1912
Rhizocarpon eupetraeum (Nyl.) Arnold
United States, Maine, Rockport

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00025877
G.K. Merrill #s.n. 12 April 1912
Rhizocarpon eupetraeum (Nyl.) Arnold
USA, Maine, Rockport;