Weber, Lich. Exs. [Boulder (Colorado)]
William Alfred Weber [1-?700]
IndExs #174322843

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT018461
W. A. Weber s.n. 23 April 1963
Cypheliopsis bolanderi (Tuck.) Vain.
Mexico, Baja California, Guadalupe Island, on Islote Negro, a small islet just off the southwest shore of the main island

University of California, Davis, Center for Plant Diversity - Lichen Herbarium
Catalog #: DAV236046
W. A. Weber s.n. 23 April 1963
Cypheliopsis bolanderi (Tuck.) Vain.
Mexico, Baja California, Guadalupe Island: a small islet just off the southwest shore of the main island.

University of Michigan Herbarium
Catalog #: 131172
7b9bb345-1839-48d4-8bc7-8bfb81d604cc
W. A. Weber #s. n. 23 April 1963
Thelomma mammosum (Hepp) A. Massal.
Mexico, Baja California, no data, Guadalupe Island, on Islote Negro, a small islet just off the southwest shore of the main island

University of Wisconsin - Madison
Catalog #: WIS-L-0110643
W. A. Weber #s.n. 23 April 1963
Thelomma mammosum (Hepp) A. Massal.
Mexico, Baja California, Guadalupe Island: Islote Negro, a small islet just off the southwest shore of the main island

New York Botanical Garden
Catalog #: 973449
8799f583-82c8-4cbc-9851-4c5c3c56bd80
W. A. Weber | C. McCoy s.n. 23 April 1963
Thelomma santessonii Tibell
Mexico, Baja California: Guadalupe Island

University of California Berkeley, University Herbarium
Catalog #: UC1271519
1c93f2f9-450e-4f6a-ae8c-16a5ca0941b5
W. A. Weber, C. J. McCoy #s.n. 23 April 1963
Thelomma santessonii Tibell
Mexico, Baja California, Guadalupe Island, on Islote Negro, a small islet just off the southwest shore of the main island

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-095872
W.A. Weber & C.J. McCoy, Jr. s.n. 23 April 1963
Thelomma mammosum (Hepp) A. Massal.
Mexico, Baja California, Locally abundant on talus boulders of volcanic scoria on Islote Negro, a small islet just off the southwest shore of the main island

California Academy of Sciences Lichen dataset
Catalog #: 489352
Weber, W. A.; McCoy, C. J. #75 23 April 1963
Thelomma mammosum (Hepp) A. Massal.
Mexico, Baja California, Guadalupe Island; on Islote Negro off SW shore of main island

Duke University Herbarium Lichen Collection
Catalog #: 310726
c18dcb06-fa34-11e2-a92b-005056000560
Weber, William, A.; McCoy, Jr., C., J. #s.n. 23 April 1963
Thelomma mammosum (Hepp) A. Massal.
Mexico, Baja California, Guadalupe Island, Islote Negro, a small islet just off the SW coast of the main island

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0043720
William A. Weber #s.n. 23 April 1963
Thelomma mammosum (Hepp) A. Massal.
Mexico, Baja California, Guadalupe Island: Islote Negro, a small islet just off the southwest shore of the main island