Petrak, Crypt. Exs.
Petrak [3201 - 4700]

University of Colorado, Museum of Natural History Herbarium Bryophyte Collection
Catalog #: COLO-B-0024811
Karl H. Rechinger #s.n. 11 April 1953
Homalothecium nuttallii (Wilson) A. Jaeger
United States, California, Lake, St. Helena Bridge