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1927 Map of the Arboretum

1877: Hayden’s Survey of the U.S. Territories

Plants collected on this Expedition

Plant ID Accession Date Recieved As Origin Source

Expedition Stats

California, Nevada, Utah

Event Type
Non-Arnold Arboretum Expedition
Collection Type
Germplasm, Herbarium Specimens
Other Participants
Asa Gray1, Joseph Dalton Hooker2, Ferdinand Vandeveer Hayden3
Other Institution(s)
1Harvard University, 2Royal Botanic Gardens Kew, 3United States National Geological and Geographical Survey of the Territories, 1871-1877