Cummings, Williams & Seymour, Dec. N. Amer. Lich. [Wellesley (Massachusetts)]
Clara Eaton Cummings, Thomas Albert Williams & Arthur Bliss Seymour [151-360]
IndExs #826153814

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0018224
A.B. Langlois #s.n.
Haematomma persoonii (Fée) A. Massal.
United States, Louisiana, St. Martinsville, Pointe a la Heche

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0018265
A.B. Langlois #s.n.
Haematomma flexuosum Hillm.
United States, Louisiana, St. Martinsville, Pointe a la Heche