Plitt, Lich. Exs. Herb. Hasse Rel. [Baltimore (Maryland)]
Plitt, C.C. [1-250]
IndExs #764769911

New York Botanical Garden
Catalog #: 04442252
3c3a7c60-b0c4-4be3-a4b7-639eb314ad3a
s.n.
Opegrapha atra var. lichenoides

New York Botanical Garden
Catalog #: 04442253
8c03156d-02cc-45bc-b783-8cae1c998ef8
s.n.
Opegrapha atra var. lichenoides

University of Michigan Herbarium
Catalog #: 114653
5f151e9b-6cc8-4238-80f5-7dd5af3d87af
H. E. Hasse #s. n. 00 March 1897
Opegrapha atra var. lichenoides
United States, California, no data, Malibu Canyon, Santa Monica Mountains

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0028676
H. E. Hasse #s.n. 00 March 1900
Arthonia atra (Pers.) A. Schneid.
United States, California, Santa Monica Range

Arizona State University Lichen Herbarium
Catalog #:
H.E. Hasse s.n. 01 March 1900
Opegrapha herbarum Mont.
United States, California, Santa Monica Range

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0028671
H.E. Hasse #L 67504 00 March 1897
Arthonia atra (Pers.) A. Schneid.
United States, California, Los Angeles, Malibu Canyon, Santa Monica Mountains

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000004033
Hasse, H.E. #s.n. 00 March 1900
Opegrapha herbarum Mont.
United States, California, Los Angeles, Santa Monica Range