Macoun, Canad. Hepat.
John Macoun [1 - 116]

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.200051
urn:uuid:3877289c-796f-41c9-926b-085e93be4eff
John Macoun s.n. 24 May 1914
Ptilidium californicum (Austin) Underw.
Canada, British Columbia, Sidney; Mayne Island