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

Private Herbarium of T. L. Esslinger Herbarium
Catalog #: 0012577
A. B. Langlois s.n. 15 April 1894
Dyplolabia afzelii (Ach.) A. Massal.
United States, Louisiana, Covington

Field Museum of Natural History
Catalog #: C0068682F
a966480d-dcec-4c44-981b-38e0682cbf03
A. B. Langlois #105 15 April 1894
Graphis afzelii Ach.
U.S.A., Louisiana, St. Tammany, Covington

Field Museum of Natural History
Catalog #: C0068693F
5e946331-d4f8-4223-8f85-d10d99f4811e
A. B. Langlois #105 15 April 1894
Graphis afzelii Ach.
U.S.A., Louisiana, St. Tammany, Covington

University of Michigan Herbarium
Catalog #: 104615
21c12ac4-2dfd-401e-a3fe-65559fa99e34
A. B. Langlois #s. n. 15 April 1894
Graphis afzelii Ach.
United States, Louisiana, St. Tammany, Covington

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT018603
A. B. Langlois #s.n. 15 April 1894
Graphis afzelii Ach.
United States of America, Louisiana, St. Tammany, Covington;

University of California Berkeley, University Herbarium
Catalog #: UC1941961
eaad2ad2-fd76-47be-b52b-5b48a58c1116
A. B. Langlois #s.n. 15 April 1894
Dyplolabia afzelii (Ach.) A. Massal.
United States, Louisiana, St. Tammany, Covington.

Ohio State University Herbarium
Catalog #: OS0005094
A.B. Langlois #s.n. 15 April 1894
Graphis afzelii Ach.
United States, Louisiana, Covington

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0004397
Clara E. Cummings #26 00 August 1893
Melanohalea olivacea (L.) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch
United States, Maine, Aroostook, St. Francis

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0017898
Rev. A. B. Langlois #46678 15 April 1894
Dyplolabia afzelii (Ach.) A. Massal.
United States, Louisiana, Covington