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  1. By: Hart, J A - Price, R A
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 71
    Issue: 3
    Date: 1990
    Page Range: 275--322
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  2. By: Hart, J A
    Type: Article
    In: The Canadian field-naturalist
    Volume: 63
    Issue: 3
    Date: 1949
    Page Range: 101--102
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Hart, J A
    Type: Article
    In: The Canadian field-naturalist
    Volume: 43
    Issue: 5
    Date: 1929-05
    Page Range: 104--104
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Hart, J A
    Type: Article
    In: The Canadian field-naturalist
    Volume: 63
    Issue: 5
    Date: 1949
    Page Range: 213--213
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Hart, J A
    Type: Article
    In: The Canadian field-naturalist
    Volume: 44
    Issue: 3
    Date: 1930-03
    Page Range: 68--69
    Publication Info: Ottawa Ottawa Field-Naturalists' Club