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-0005874
C.E. Cummings #273 07 April 1899
Physcia tenella (Scop.) DC.
United States, Massachusetts, Essex, Rockport

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00146476
Clara Eaton Cummings #273 07 April 1899
Physcia adscendens (Fr.) H. Olivier
United States, Massachusetts, Essex, Rockport