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

New York Botanical Garden
Catalog #: 4440519
78dacf8f-ae8c-4170-ab79-138be1987e33
s.n.
Pannaria leucosticta Tuck.

University of Michigan Herbarium
Catalog #: 114917
c7007c8b-09c6-4160-8065-d573886cab71
T. A. Williams #s. n. 00 December 1897
Pannaria leucosticta Tuck.
United States, Maryland, no data, Sligo Creek

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT016259
T. A. Williams #s.n. 00 December 1897
Pannaria leucosticta Tuck.
United States of America, Maryland, Sligo Creek

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0001183
Thomas A. Williams #133 00 January 1986
Catapyrenium lachneum (Ach.) R. Sant.
United States, Nebraska, Lancaster, Lincoln; Lincoln

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00095754
Thomas A. Williams & E. N. Wilcox #133 00 January 1896
Placidium rufescens (Ach.) Breuss
United States, Nebraska, Lancaster, Lincoln

University of California Berkeley, University Herbarium
Catalog #: UC1939684
d18ce552-a7ab-4116-9490-c1642bae30e1
Thomas A. Williams, Mabel Williams #s.n. 00 December 1897
Fuscopannaria leucosticta (Tuck.) P. M. Jorg.
United States, Maryland, Montgomery, Sligo Creek

Oregon State University Herbarium
Catalog #: 95411
Thos. A. Williams #N.A.L. 270 00 December 1897
Fuscopannaria leucosticta (Tuck.) P.M. Jørg.
United States, Maryland, Sligo Creek.

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0002718
Thos. A. Williams #s.n. 00 December 1897
Fuscopannaria leucosticta (Tuck.) P.M. Jørg.
United States, Maryland, Montgomery, along Sligo Creek

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0017569
Thos. A. Williams #s.n.
Fuscopannaria leucosticta (Tuck.) P.M. Jørg.
United States, Maryland, Sligo Creek

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00032493
Thos. A.Williams #s.n. 00 December 1897
Pannaria leucostricta
USA, Maryland, Sligo Creek