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 #: 1547066
s.n.
Lecanora haydenii Tuck.

New York Botanical Garden
Catalog #: 4440120
6b4f7418-49b9-4dc1-b655-b43b07e2286a
s.n.
Lecanora haydenii Tuck.

New York Botanical Garden
Catalog #: 1547069
96b36a35-3a52-4b78-8859-88efadf0a918
A. Nelson s.n. 10 May 1898
Rhizoplaca haydenii (Tuck.) W.A.Weber
United States of America, Wyoming, Albany Co., Laramie Hills

Duke University Herbarium Lichen Collection
Catalog #: 310333
c1874290-fa34-11e2-a92b-005056000560
Nelson, Aven #s.n. 10 May 1898
Rhizoplaca haydenii (Tuck.) W.A. Weber
United States, Wyoming, Albany Co., Laramie HIlls