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  1. By: Heald, F D
    Type: Article
    In: Transactions
    Volume: 32
    Date: 1913
    Page Range: 5--29
    Publication Info: Columbus, Ohio [etc.],
  2. By: Heald, F D - Studhalter, R A
    Type: Article
    In: The Auk
    Volume: 32
    Date: 1915
    Page Range: 119--119
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  3. By: Heald, F D - Lewis, I M
    Type: Article
    In: Transactions
    Volume: 31
    Date: 1912
    Page Range: 5--10
    Publication Info: Columbus, Ohio [etc.],
  4. By: Heald, F D
    Type: Article
    In: Transactions
    Volume: 31
    Date: 1912
    Page Range: 199--200
    Publication Info: Columbus, Ohio [etc.],
  5. By: Heald, F D - Walton, R. C
    Type: Article
    In: American journal of botany
    Volume: 1
    Issue: 10
    Date: 1914-12
    Page Range: 499--521
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  6. By: Heald, F D
    Type: Article
    In: Botanical gazette
    Volume: 19
    Issue: 7
    Date: 1894
    Page Range: 293--295
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  7. By: Heald, F D - Wolf, Frederick A. (Frederick Adolph),
    Type: Article
    In: Mycologia
    Volume: 3
    Issue: 1
    Date: 1911
    Page Range: 5--22
    Publication Info: [Bronx, etc.], New York Botanical Garden,
  8. By: Studhalter, R A - Heald, F D
    Type: Article
    In: American journal of botany
    Volume: 2
    Issue: 4
    Date: 1915-04
    Page Range: 162--168
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  9. By: Heald, F D - Studhalter, R A
    Type: Article
    In: American journal of botany
    Volume: 2
    Issue: 9
    Date: 1915-11
    Page Range: 429--448
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  10. By: Heald, F D
    Type: Article
    In: Mycologia
    Volume: 1
    Issue: 5
    Date: 1909
    Page Range: 215--217
    Publication Info: [Bronx, etc.], New York Botanical Garden,
  11. By: Heald, F D - Wolf, Frederick A. (Frederick Adolph),
    Type: Article
    In: Mycologia
    Volume: 2
    Issue: 5
    Date: 1910
    Page Range: 205--212
    Publication Info: [Bronx, etc.], New York Botanical Garden,