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

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00106513
Clara Eaton Cummings #200b 00 April 1897
Bacidia schweinitzii (Fr. ex E. Michener) A. Schneider
United States, New Hampshire, Grafton, Plymouth