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

Oregon State University Herbarium
Catalog #: 103900
Clara E. Cummings #N. A. L. 41 02 April 1896
Dendrographa leucophaea (Tuck.) Darb.
United States, California, La Jolla.

Oregon State University Herbarium
Catalog #: 53618
Marshall Howe s.n. 24 March 1893
Rhizocarpon bolanderi (Tuck.) Herre
United States, California, Alameda, Berkeley;