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

University of Michigan Herbarium
Catalog #: 124287
2592ca37-bf30-4b58-8efb-b9bd2753a770
W. A. Weber #s. n. 30 April 1974
Psorotichia indet
United States, Texas, Val Verde, 3.8 km of Comstock on Hwy 90 nw of Del Rio

University of California Berkeley, University Herbarium
Catalog #: UC1456382
2395525e-0a28-4f35-baed-e2fc770b63d3
W. A. Weber #s.n. 30 April 1974
Psorotichia A. Massal.
United States, Texas, 3.8 kilometers East of Comstock on Highway 90 Northwest of Del Rio

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0037812
W. A. Weber #s.n. 30 April 1974
Psorotichia sp. A. Massal.
United States, Texas, Valverde, 3.8 km East of Comstock on Hwy 90 NW of Del Rio

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0037817
W. A. Weber #s.n. 30 April 1974
Psorotichia sp. A. Massal.
United States, Texas, Valverde, 3.8 km East of Comstock on Hwy 90 NW of Del Rio

Arizona State University Lichen Herbarium
Catalog #:
W.A. Weber s.n. 30 April 1974
Psorotichia A. Massal.
United States, Texas, Val Verde, 3.8 km E of Comstock on Hwy 90, NW of Del Rio

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-097128
W.A. Weber s.n. 30 April 1974
Psorotichia A. Massal.
United States, Texas, 3,8 km E of Comstock on Hwy 90 NW of Del Rio, broken limestone pavement, shrubs ( Mimosa, Leucophyllum, Thamnosma, etc.)

University of Wisconsin - Madison
Catalog #: WIS-L-0111005
W.A. Weber #s.n. 30 April 1974
Psorotichia A. Massal.
United States, Texas, Val Verde, 3.8 km East of Comstock on Hwy 90 NW of Del Rio

Duke University Herbarium Lichen Collection
Catalog #: 305239
c0f9b76d-fa34-11e2-a92b-005056000560
Weber, William, A. #s.n. 30 April 1974
Psorotichia A. Massal.
United States, Texas, Val Verde Co., 3.8 km E of Comstock on Highway 90 NW of Del Rio

Shirley C. Tucker Herbarium at Louisiana State University
Catalog #: LSU00146944
William A. Weber #s.n. 30 April 1974
Psorotichia A. Massal.
United States, Texas, Val Verde, 3.8 km E of Comstock on Hwy 90 NW of Del Rio.