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  1. By: Allard, H. A. (Harry Ardell),
    Publication info: 1930-1960
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  2. By: Allard, H. A. (Harry Ardell),
    Publication info: 1930-1960
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  3. By: Allard, H. A. (Harry Ardell),
    Publication info: 1930-1960
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  4. By: Allard, H. A. (Harry Ardell),
    Publication info: 1930-1960
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  5. By: Allard, H. A. (Harry Ardell),
    Publication info: 1930-1936
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  6. By: Allard, H. A. (Harry Ardell),
    Publication info: 1945
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  7. By: Allard, H. A. (Harry Ardell),
    Publication info: 1946-1947
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  8. By: Allard, H. A. (Harry Ardell),
    Publication info: 1947-1948
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  9. By: Allard, H. A. (Harry Ardell),
    Publication info: 1948
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  10. By: Allard, H. A. (Harry Ardell),
    Publication info: 1948-1952
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  11. By: Allard, H. A. (Harry Ardell),
    Publication info: 1952-1953
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  12. By: Allard, H. A. (Harry Ardell),
    Publication info: 1953-1960
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  13. By: Allard, H. A. (Harry Ardell),
    Publication info: 1936-1937
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  14. By: Allard, H. A. (Harry Ardell),
    Publication info: 1938-1939
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  15. By: Allard, H. A. (Harry Ardell),
    Publication info: 1939
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  16. By: Allard, H. A. (Harry Ardell),
    Publication info: 1939-1941
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  17. By: Allard, H. A. (Harry Ardell),
    Publication info: 1942-1945
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  18. By: Allard, H. A. (Harry Ardell),
    Publication info: 1945-1947
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  19. By: Allard, H. A. (Harry Ardell),
    Holding Institution: Library of Congress
  20. By: Allard, H. A. (Harry Ardell),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  21. By: Allard, H. A. (Harry Ardell),
    Publication info: [1938]
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: BHL Field Notes Project
  1. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Botanical gazette
    Volume: 65
    Issue: 2
    Date: 1918
    Page Range: 175--185
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  2. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 34
    Date: 1944
    Page Range: 112--119
    Publication Info: Washington [etc Washington Academy of Sciences]
  3. By: Allard, H. A. (Harry Ardell),
    Type: List
    In: Plant lists, Virginia and Maryland
    Date: 1938
    Publication Info: [1938]
  4. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 49
    Date: 1936
    Page Range: 67--68
    Publication Info: Washington, Biological Society of Washington,
  5. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 37
    Date: 1947
    Page Range: 306--309
    Publication Info: Washington [etc Washington Academy of Sciences]
  6. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: American journal of botany
    Volume: 3
    Issue: 9
    Date: 1916-11
    Page Range: 493--501
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  7. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Rhodora
    Volume: 42
    Date: 1940
    Page Range: 308--308
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  8. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: The journal of the Bombay Natural History Society
    Volume: 34
    Date: 1931
    Page Range: 1079--1081
    Publication Info: Bombay Bombay Natural History Society 1886-
  9. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Rhodora
    Volume: 44
    Date: 1942
    Page Range: 262--6
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  10. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 35
    Date: 1945
    Page Range: 33--36
    Publication Info: Washington [etc Washington Academy of Sciences]
  11. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 46
    Date: 1938
    Page Range: 449--452
    Publication Info: Lawrence, Kan Allen Press [etc.]
  12. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Rhodora
    Volume: 45
    Date: 1943
    Page Range: 169--70
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  13. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 30
    Date: 1940
    Page Range: 34--46
    Publication Info: Washington [etc Washington Academy of Sciences]
  14. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 47
    Date: 1957
    Page Range: 150--152
    Publication Info: Washington [etc Washington Academy of Sciences]
  15. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Psyche
    Volume: 18
    Date: 1911
    Page Range: 118--119
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  16. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Rhodora
    Volume: 36
    Date: 1934
    Page Range: 239--240
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  17. By: Allard, H. A. (Harry Ardell),
    Type: Article
    In: Torreya
    Volume: 10
    Issue: 12
    Date: 1910
    Page Range: 267--269
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  18. By: Allard, H. A. (Harry Ardell),
    Type: List
    In: Plant lists, Virginia and Maryland
    Date: 1938
    Publication Info: [1938]
  19. By: Allard, H. A. (Harry Ardell), - Allard, H. F.
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 30
    Date: 1940
    Page Range: 335--37
    Publication Info: Washington [etc Washington Academy of Sciences]