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

New York Botanical Garden
Catalog #: 04442474
6819b1fc-3aa6-4667-b23c-375eea9a90c3
s.n.
Collema nigrescens (Huds.) DC.

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0014307
H. E. Hasse #s.n. 00 December 1904
Collema nigrescens (Hudson) DC.
United States, California, Santa Monica Range

California Academy of Sciences Lichen dataset
Catalog #: 489310
Hasse, H.E. #183 00 December 1904
Collema nigrescens (Huds.) DC.
United States, California, Santa Monica Range

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000003980
Hasse, H.E. #s.n. 00 December 1904
Collema nigrescens (Hudson) DC.
United States, California, Los Angeles, Santa Monica Range