Cummings & Seymour, Dec. N. Amer. Lich. [Wellesley (Massachusetts)]
Clara Eaton Cummings, T.A. Williams & Arthur Bliss Seymour [1-150]
IndExs #938157617

New York Botanical Garden
Catalog #: 1364414
80774007-3748-40c5-b206-279b7996e95a
s.n.
Arthonia dispersa (Schrad.) Nyl.

New York Botanical Garden
Catalog #: 04440005
640e22b5-4b67-41ff-a3dc-dc77114d05fe
s.n.
Arthonia dispersa (Schrad.) Nyl.

Ohio State University Herbarium
Catalog #: OS0001214
Thomas A. Williams #s.n. 18 February 1895
Naevia dispersa (Schrad.) Thiyagaraja, Lücking & K.D. Hyde
USA, Nebraska, Cass, Weeping Water

Cornell University Plant Pathology Herbarium
Catalog #: CUP-L-0000149
Williams #s.n. 16 February 1895
Arthonia dispersa (Schrader) Nyl.
USA, Nebraska, Cass, Weeping Water;

Cornell University Plant Pathology Herbarium
Catalog #: CUP-L-0000150
Williams #s.n. 18 February 1895
Arthonia dispersa (Schrader) Nyl.
USA, Nebraska, Cass, Weeping Water;