Petrak, Crypt. Exs.
Petrak, F. [3201 - 4700]
IndExs #372281968

Field Museum of Natural History
Catalog #: C1041137F
bf1b11bf-5cfc-4146-940d-3114e3bc618d
S. Shushan & W. A. Weber #s.n. 29 September 1956
Orthotrichum macounii Austin
U.S.A., Colorado, Boulder, Boulder; Boulder, At the foot of the "Flatirons"