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1927 Map of the Arboretum

2011: Twin Tier Trip to New York and Pennsylvania

Plants collected on this Expedition

Plant ID Accession Date Received As Origin Source

Expedition Stats

New York, Pennsylvania

Event Type
Collection Type
Germplasm, Herbarium Specimens
Arnold Arboretum Participants
Michael Dosmann
Other Participants
Jeff Carstens1, Andrew Schmitz2, and Mark Widrlechner1
Other Institution(s)
1United States Department of Agriculture and 2The Brenton Arboretum