Bryoth. Montan.
Williams, R. S. [1 - 430]

New York Botanical Garden
Catalog #: 380120
820e6c12-0533-4ab0-b910-9db7614cacc8
R. S. Williams s.n. 31 August 1892
Mnium thomsonii Schimp.
United States of America, Montana, Near MacDonald Lake