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1927 Map of the Arboretum

1896: Collections from the U.S. Forestry Commission

Plants collected on this Expedition

Plant ID Accession Date Recieved As Origin Source

Expedition Stats

California, Oregon, Wyoming

Event Type
Non-Arnold Arboretum Expedition
Collection Type
Germplasm, Herbarium Specimens
Arnold Arboretum Participants
Charles S. Sargent
Other Participants
John Muir, William M. Canby, and Gifford Pinchot