Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

Brown University - Algae
Catalog #: ABRU00004439
N. L. Gardner s.n. 20 January 1910
Trentepohlia abietina (Flotow) Hansgirg
United States, California, San Francisco, CA

University of Michigan
Catalog #: 732352
N.L. Gardner #s.n. 20 January 1910
Trentepohlia abietina (Flotow) Hansgirg
United States, California, San Francisco, San Francisco

University of Michigan
Catalog #: 732353
N.L. Gardner #s.n. 20 January 1910
Trentepohlia abietina (Flotow) Hansgirg
United States, California, San Francisco, San Francisco

Michigan State University Algae
Catalog #: MSC0185043
N.L. Gardner #s.n. 20 January 1910
Trentepohlia abietina (Flotow) Hansgirg
United States, California, San Francisco, San Francisco

Miami University - Algae
Catalog #: 000189213
N.L. Gardner #s.n.
Trentepohlia abietina (Flotow) Hansgirg
United States, California, San Francisco, San Francisco

Yale University Herbarium
Catalog #: YU.094751
Nathaniel Lyon Gardner s.n. 20 January 1910
Trentepohlia abietina (Flotow) Hansgirg
United States, California, San Francisco, CA