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  1. By: Dirr, Michael A. - Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 39
    Issue: 1
    Date: 1979
    Page Range: 16--21
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  2. By: Dirr, Michael A. - Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 51
    Issue: 4
    Date: 1991
    Page Range: 43--46
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  3. By: Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 66
    Issue: 2
    Date: 2008
    Page Range: 36--36
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  4. By: Enzenbacher, Tiffany - Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 74
    Issue: 1
    Date: 2016
    Page Range: 2--13
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  5. By: Dirr, Michael A. - Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 51
    Issue: 2
    Date: 1991
    Page Range: 17--22
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  6. By: Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 57
    Issue: 1
    Date: 1997
    Page Range: 12--13
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  7. By: Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 68
    Issue: 1
    Date: 2010
    Page Range: 44--45
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  8. By: Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 49
    Issue: 2
    Date: 1989
    Page Range: 2--7
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  9. By: Koller, Gary L. - Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 39
    Issue: 1
    Date: 1979
    Page Range: 7--15
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  10. By: Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 38
    Issue: 3
    Date: 1978
    Page Range: 65--81
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  11. By: Alexander, John H. (John Herbert),
    Type: Article
    In: Arnoldia
    Volume: 56
    Issue: 1
    Date: 1996
    Page Range: 25--28
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University