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United States Department of Agriculture

Agricultural Research Service

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Scott M Aker
Gardens Unit
Supervisory Research Horticulturist

Phone: (202) 245-4533
Fax: (202) 245-4575
Room 131
U.S. NATIONAL ARBORETUM
ADMINISTRATION
3501 NEW YORK AVENUE, NE.
WASHINGTON, DC, 20002-1958

Projects
Establish and Maintain Public Display Gardens for Woody and Herbaceous Landscape Plants
Appropriated (D)
  Accession Number: 426365
Memorandum of Understanding Between the District Department of the Environment (DDOE) and the U.S. Department of Agriculture (USDA
Nonfunded Cooperative Agreement (N)
  Accession Number: 427620
Agreement Between The United States National Arbortum and the Friends of the National Arboretum
Nonfunded Cooperative Agreement (N)
  Accession Number: 428691
WATER POLLUTION ABATEMENT SYSTEMS AT THE U.S. NATIONAL ARBORETUM, HICKEY RUN OUTFALL AREA
Nonfunded Cooperative Agreement (N)
  Accession Number: 415302
Alternative Energy Sources and Energy Conservation Retrofits at the U.S. National Arboretum
Specific Cooperative Agreement (S)
  Accession Number: 427581
ASIAN COLLECTION SUPPORT
Trust (T)
  Accession Number: 421126
RENOVATION OF THE JAPANESE PAVILION
Trust (T)
  Accession Number: 423176
FLOWERING TREE WALK
Trust (T)
  Accession Number: 423718
Support of the Dogwood Collection at the U.S. National Arboretum
Trust (T)
  Accession Number: 426556

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Evaluating boxwood (Buxus spp.) susceptibility to Calonectria pseudonaviculata by inoculating cuttings from the National Boxwood Collection at the U.S. National Arboretum - (Peer Reviewed Journal)
Shishkoff, N., Daughtrey, M.L., Olsen, R.T., Aker, S.M. 2015. Evaluating boxwood (Buxus spp.) susceptibility to Calonectria pseudonaviculata by inoculating cuttings from the National Boxwood Collection at the U.S. National Arboretum. Plant Health Progress. 16:11-15.
ARS News Articles
Last Modified: 7/29/2015
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