Cummings, Williams & Seymour: Lich. Bor.-Amer.
Francis W. Pennell [1-280]

Oregon State University Herbarium - Lichens
Catalog #: 54989
edc3eb31-d4a8-422a-9e79-eb216b2bd8aa
L.A. Crocker #N.A.L. 33. 00 April 1893
Cladonia uncialis
United States, Massachusetts, Barnstable , Brewster; Brewster