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

University of Michigan Herbarium
Catalog #: 112981
b2a1f7c0-26d2-4e04-bd93-08dca9b4effa
A. B. Langlois #s. n.
Melanotheca cruenta (Mont.) Müll.Arg.
United States, Louisiana, no data, St. Martinsville

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT016209
A. B. Langlois #s.n.
Melanotheca cruenta (Mont.) Müll.Arg.
United States of America, Louisiana, St. Martin Parish, St. Martinville;

Private Herbarium of T. L. Esslinger Herbarium
Catalog #: 0019062
Rev. A. B. Langlois s.n.
Pyrenula cruenta (Mont.) Vain.
United States, Kentucky, St. Martinsville

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0038421
Rev. A. B. Langlois #s.n.
Pyrenula cruenta (Mont.) Vain.
United States, Louisiana, St. Martins Parish, St. Martinsville

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0002475
Thomas A. Williams #258 11 October 1899
Cladonia caespiticia (Pers.) Flörke
United States, District of Columbia, along Rock Creek, near Takoma Park, D.C.