Cummings, Williams & Seymour, Lich. Bor.-Amer. [Wellesley (Massachusetts)]
Cummings, C.E.; Williams, T.A.; Seymour, A.B. [1-280]
IndExs #238641321

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0007228
A. B. Langlois #79
Pyrenula cruenta (Mont.) Vain.
United States, Louisiana, St. Martin Parish, St. Martinsville

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00092585
A. B. Langlois #79
Melanotheca cruenta (Mont.) Müll.Arg.
United States, Louisiana, Saint Martin, St. Martinsville.

University of Michigan Herbarium
Catalog #: 113705
a2e8db24-6b7d-4af8-aa2c-2f4af0b81fb4
M. A. Howe #s. n. 02 June 1896
Nephroma laevigatum Ach.
United States, California, Humboldt, Eureka

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT016231
M. A. Howe #s.n. 02 June 1896
Nephroma lusitanicum Schaer.
United States of America, California, Humboldt, Eureka;

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00032192
M.A. Howe #=N.A.L. 219 02 June 1896
Nephroma laevigatum Ach.
USA, California, Humboldt, Eureka;

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0027925
Marshall A. Howe #L 79807 02 June 1896
Nephroma laevigatum Ach.
United States, California, Humboldt, Eureka