Merrill: Lich. Exs.
George K. Merrill [1 - 275]

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.237924
urn:uuid:7C3593BF-6526-498B-A4F1-6621D9D89A0A
G. K. Merrill s.n. 03 May 1911
Rhizocarpon petraeum (Wulfen) A. Massal.
United States, Maine, Knox, Rockland; Rockland

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT016947
G. K. Merrill #s.n. 03 May 1911
Rhizocarpon petraeum (Wulfen) A. Massal.
United States of America, Maine, Knox, Rockland;

Farlow Herbarium of Cryptogamic Botany
Catalog #: barcode-00477830
G. K. Merrill #s.n. 03 May 1911
Rhizocarpon petraeum (Wulfen) A. Massal.
United States of America, Maine, Knox County, Rockland; Rockland

Farlow Herbarium of Cryptogamic Botany
Catalog #: barcode-00477832
G. K. Merrill #s.n. 03 May 1911
Rhizocarpon petraeum (Wulfen) A. Massal.
United States of America, Maine, Knox County, Rockland; Rockland

University of Florida Herbarium
Catalog #: FLAS L10412
G.K. Merrill s.n. 03 May 1911
Rhizocarpon petraea [n/a]
United States, Maine, Knox, Rockport

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0040019
G.K. Merrill #L 76892 03 May 1911
Rhizocarpon petraeum (Wulfen) A. Massal.
United States, Maine, Rockland

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00036102
G.K. Merrill #s.n. 03 May 1911
Rhizocarpon petraeum (Wulfen) A. Massal.
USA, Maine, Rockland;