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  1. By: Chase, Mary Agnes - Hitchcock, A. S. (Albert Spear),
    Publication info: 1924-1925
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  2. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1927-1929
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  3. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  4. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1918-1920
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  5. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1921-1923
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  6. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1919-1920
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  7. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  8. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1919
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  9. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1919-1920
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  10. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1919-1920
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  11. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  12. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1926
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  13. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1914-1915
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  14. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1915-1917
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  15. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1915
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  16. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1915-1916
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  17. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1916
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  18. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1916
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  19. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1916
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  20. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1916-1917
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  21. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1917-1918
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  22. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1912-1913
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  23. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1912
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  24. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1912
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  25. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1913-1914
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  26. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1914
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  27. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1914
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  28. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1923
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  29. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1923
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  30. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1923
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  31. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1923-1926
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  32. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1929
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  33. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1928-1929
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  34. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1922-1923
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  35. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1923
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  36. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1923-1924
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  37. By: Gray, Asa, - Hemsley, W. Botting (William Botting), - Henderson, L. F. (Louis Fourniquet), - Henslow, George, - Hervey, E. W. (Eliphalet Williams), - Hincks, William, - Hitchcock, A. S. (Albert Spear),
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: Harvard University Herbarium, Botany Libraries
  38. By: Hitchcock, A. S. (Albert Spear), - United States National Museum.
    Publication info: Washington,Govt. print. off.,1909.
    Holding Institution: Smithsonian Libraries
  39. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington,Govt. Print. Off.,1909.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  40. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington,Govt. Print. Off.,1902.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  41. By: Hitchcock, A. S. (Albert Spear), - Standley, Paul Carpenter,
    Publication info: WashingtonGovt. print. off.1919
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  42. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1920.
    Holding Institution: Multiple institutions
  43. By: Hitchcock, A. S. (Albert Spear),
    Edition: Issued Mar. 1920 ; rev. May 1936.
    Publication info: Washington :[U.S. Govt. Print. Off.,1936]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  44. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Honolulu, Hawaii,Bishop Museum Press,1922.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  45. By: Hitchcock, A. S. (Albert Spear), - Chase, Agnes,
    Publication info: Washington,Govt. Print. Off.,1917.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Early Women in Science
  46. By: Hitchcock, A. S. (Albert Spear), - Chase, Agnes,
    Publication info: Washington,Govt. Print. Off.,1917.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden | Notable Women in Natural History
  47. By: Allison, Andrew, - Broadway, Walter Elias, - Featherstone, William (William B.), - Hitchcock, A. S. (Albert Spear), - Kanehira, Ryōzō, - Macbride, J. Francis (James Francis), - Mitchell, Elizabeth R. (Botanist) - Nelson, Edward William, - Standley, Paul Carpenter, - Steinbach, José, - Harvard University. Gray Herbarium.
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: BHL Field Notes Project | Harvard University Herbarium, Botany Libraries
  48. By: Allen, O. D., - Ames, Mary E. Pulsifer, - Andrews, William Edward, - Austin, Rebecca Merritt Smith, - Brandegee, Townshend Stith, - Bush, Benjamin Franklin, - Camp, Samuel H., - Claassen, Edo, - Clark, Hubert Lyman, - Collins, J. Franklin (James Franklin) - Cummings, Clara E. (Clara Eaton), - Curtiss, Allen Hiram, - Davidson, Anstruther, - Dodge, C. K. (Charles Keene), - Dugés, Alfredo, - Eggleston, W. W. - Fernald, Merritt Lyndon, - Furbish, Kate, - Grout, A. J. - Hartman, Carl Vilhelm, - Harvey, F. L. (Francis Leroy), - Haskell, Jamie M., - Heller, Amos Arthur, - Henderson, L. F. (Louis Fourniquet), - Hitchcock, A. S. (Albert Spear), - Holzinger, J. M. (John Michael), - Hubby, Frank W., - Jared, Lorenzo Dow, - Jones, Marcus E. (Marcus Eugene), - Lamb, Frank H., - Lloyd, Francis Ernest, - Loring, Katharine P., - Lumholtz, Carl, - Macoun, James Melville, - Macoun, John, - Manning, Warren H. (Warren Henry), - Needham, John Golding, - Nelson, Aven, - Palmer, Edward, - Parish, S. B. (Samuel Bonsall), - Patterson, Harry N. (Harry Norton), - Perry, George L., - Piper, Charles V. (Charles Vancouver), - Pringle, Cyrus G. (Cyrus Guernsey), - Rand, Edward L. (Edward Lothrop), - Sheldon, D. H., Mrs., - Staples, Henry Franklin, - Stevens, Frank Lincoln, - Stiles, William Augustus, - Straub, Frederick Carl, - Taylor, Elizabeth, - Trelease, William, - Tucker, Susan (Plant collector), - Werner, Wm. C. (William C.), - Wheeler, Charles F. (Charles Fay), - Williams, Talcott, - Wolf, John, - Harvard University. Gray Herbarium. - Peary Auxiliary Expedition
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: BHL Field Notes Project | Harvard University Herbarium, Botany Libraries
  49. By: Bailey, Ethel Zoe, - Bailey, Irving W. (Irving Widmer), - Bailey, L. H. (Liberty Hyde), - Beebe, William, - Broadway, Walter Elias, - Castle, William E. (William Ernest), - Chase, Agnes, - Curtis, Anita G., - Dodge, Carroll W. (Carroll William), - Ekman, Erik Leonard, - Hitchcock, A. S. (Albert Spear), - Linder, David H. (David Hunt), - Pennell, Francis W. (Francis Whittier), - Rose, Ruth, - Standley, Paul Carpenter, - Tucker, Leona Stukey, - Wheeler, William Morton, - Harvard University. Gray Herbarium.
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: BHL Field Notes Project | Harvard University Herbarium, Botany Libraries
  50. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1905-1907
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  51. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1911-1912
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  52. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1923
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  53. By: Hitchcock, A. S. (Albert Spear),
    Publication info: [Manhattan, Kan.,Mercury Publishing House]1894.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  54. By: Hitchcock, A. S. (Albert Spear),
    Publication info: [Washington]U.S. Dept. of Agriculture, Soil Conservation Service,1968.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  55. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Manhattan, Kans.,Mercury Pub. House,1894.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  56. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington, D. C.,The author,1921.
    Holding Institution: Cornell University Library
  57. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington, D.C.,The author,1921.
    Holding Institution: Library of Congress
  58. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington, D. C. :The author,1921.
    Holding Institution: University of California Libraries (archive.org)
  59. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington,Hitchcock,1921.
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
  60. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington :U.S. G.P.O.,1935.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  61. By: Hitchcock, A. S. (Albert Spear), - Chase, Agnes,
    Edition: 2nd ed. / rev. by Agnes Chase.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1951.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Early Women in Science
  62. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington :U.S. G.P.O.,1935.
    Holding Institution: MBLWHOI Library
  63. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Wash.,1935.
    Holding Institution: Prelinger Library (archive.org)
  64. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1936.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  65. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Washington,Govt. print. off.,1904.
    Holding Institution: Library of Congress
  66. By: Hitchcock, A. S. (Albert Spear), - United States. Bureau of Plant Industry.
    Publication info: Washington, D.C. :Govt. Print. Off.,1903.
    Holding Institution: Multiple institutions
  67. By: Hitchcock, A. S. (Albert Spear), - Chase, Agnes,
    Publication info: Washington,Govt. Print. Off.,1910.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Notable Women in Natural History
  68. By: Hitchcock, A. S. (Albert Spear), - Chase, Agnes, - United States National Museum.
    Publication info: Washington,Govt. Printing Off.,1910.
    Holding Institution: University of Toronto - Robarts Library
  69. By: Chase, Agnes, - Hitchcock, A. S. (Albert Spear),
    Publication info: [New York,Smithsonian Institution Series, inc.]1931.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Notable Women in Natural History
  70. By: Lyon, T. L. (Thomas Lyttleton), - Hitchcock, A. S. (Albert Spear),
    Publication info: Washington [D.C.] :G.P.O.,1904.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  71. By: Hitchcock, A. S. (Albert Spear),
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: BHL Field Notes Project | Harvard University Herbarium, Botany Libraries
  72. By: Hitchcock, A. S. (Albert Spear),
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: BHL Field Notes Project | Harvard University Herbarium, Botany Libraries
  73. By: Hitchcock, A. S. (Albert Spear),
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: BHL Field Notes Project | Harvard University Herbarium, Botany Libraries
  74. By: Hitchcock, A. S. (Albert Spear),
    Publication info: 1923
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  75. By: Hitchcock, A. S. (Albert Spear),
    Publication info: St. Louis,1893
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  76. By: Hitchcock, A. S. (Albert Spear), - Chase, Agnes,
    Publication info: Washington :G.P.O.,1920.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Notable Women in Natural History
  77. By: Hitchcock, A. S. (Albert Spear),
    Publication info: New York :Macmillan,1914.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  78. By: Hitchcock, A. S. (Albert Spear),
    Publication info: New York,Macmillan Co.,1914.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  79. By: Hitchcock, A. S. (Albert Spear),
    Publication info: New York,The Macmillan Company,1914.
    Holding Institution: Library of Congress
  80. By: Hitchcock, A. S. (Albert Spear),
    Publication info: New York,Macmillan,1914.
    Holding Institution: NCSU Libraries (archive.org)
  81. By: Hitchcock, A. S. (Albert Spear),
    Publication info: New York :The Macmillan Company,1914.
    Holding Institution: University of California Libraries (archive.org)
  82. By: Hitchcock, A. S. (Albert Spear), - Chase, Agnes,
    Publication info: Washington,Govt. Print. Off.,1915.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Early Women in Science
  83. By: Hitchcock, A. S. (Albert Spear), - United States National Museum.
    Publication info: Washington,Govt. print. off.,1908.
    Holding Institution: Smithsonian Libraries
  84. By: Bailey, L. H. (Liberty Hyde), - Bebb, Michael Schuck, - Blaschka, Rudolf, - Deane, Walter, - Lloyd, C. G. (Curtis Gates), - Morong, Thomas, - Owen, Maria L. (Maria Louisa), - Rose, J N (Joseph Nelson) - Allen, Glover M. (Glover Morrill), - Audubon, Florence, - Audubon, Maria Rebecca, - Bailey, Eliza R., - Barnes, Charles Reid, - Batchelder, Annie V., - Batchelder, Charles Foster, - Benson, Albert Emerson, - Brainerd, Ezra, - Brewster, William, - Carr, Albert Bonus, - Carr, Gladys V., - Chase, Agnes, - Cheney, Robert F., - Christensen, Abby W., - Churchill, Joseph Richmond, - Coolidge, Charles Austin, - Curtiss, Allen Hiram, - Cushing, Mary, - Deane, Charles E., - Demetrio, C. H. (Charles Hermann), - Dexter, Lucy W., - Dexter, Mary, - Eames, Edwin Hubert, - Eaton, A. A. (Alvah Augustus), - Eggleston, W. W. - Faber, Helen R., - Faber, Richard R., - Farlow, W. G. (William Gilson), - Farwell, Oliver Atkins, - Faxon, Edwin, - Fernald, George B., - Fernald, Merritt Lyndon, - Foord, William M., - Foster, Theodore B., - Ganong, William Francis, - Gattinger, Augustin, - Glatfelter, Noah Miller, - Goodale, George L. (George Lincoln), - Greene, Edward Lee, - Greenman, Anne T., - Greenman, J. M. (Jesse More), - Hay, G. U. (George Upham), - Heading, Alice J., - Herriot, W., - Hervey, E. W. (Eliphalet Williams), - Hill, E. J. (Ellsworth Jerome), - Hitchcock, A. S. (Albert Spear), - Holm, Theo. (Theodor), - Hopkins, Richard J., - Huber, Lucretia M., - Jesup, Henry G. (Henry Griswold), - Kennedy, George G. (George Golding), - Knowlton, Frank Hall, - Lamson-Scribner, F., - Linder, Charles, - Lowell, James Arnold, - Lunell, Joel - Mathews, F. Schuyler (Ferdinand Schuyler), - Maxon, William R. (William Ralph), - McAtee, W. L. (Waldo Lee) - Meehan, Thomas, - Munter, William H., - Oldys, Henry, - Paton, Lucy Allen, - Pease, Arthur Stanley, - Peebles, Florence - Penhallow, D. P. (David Pearce), - Pennock, Charles J., - Philbrook, Augustus E., - Porter, Thomas C. (Thomas Conrad), - Pringle, Cyrus G. (Cyrus Guernsey), - Putnam, Bessie Lucina, - Putnam, William T., - Rand, Edward Lothrop - Rau, Eugene Abraham, - Rehder, Alfred, - Richardson, Martha Bebb, - Robinson, Benjamin Lincoln, - Rolfe, W. J. - Sandberg, John Herman, - Scudder, Winthrop S., - Sheppard, Susan, - Shute, Fred A., - Spaulding, F. B., - Sprague, A. C., - Steere, Rebecca P., - Stone, Phoebe J., - Stowell, Ruth K., - Suksdorf, Wilhelm, - Tatnall, Edward, - Terry, Emily Hitchcock, - Thaxter, Roland, - Thayer, Evelyn, - Thayer, John Eliot, - Townsend, Charles Wendell, - Underwood, Lucien Marcus, - Vasey, George, - Ward, Lester Frank, - Ware, Robert Allison, - Weatherby, Charles Alfred, - Wiegand, Karl M. (Karl McKay), - Williams, Emile Francis, - Williams, R. S.  (Robert Statham), , - Wood, Casey A. (Casey Albert), - Woodhouse, S. W. (Samuel Washington), - Harvard University. Gray Herbarium.
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: Archives from the Boston Metropolitan Park Flora | Harvard University Herbarium, Botany Libraries
  85. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Manhattan, Kan. :Mercury Pub. House, Printers,1893.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  86. By: Hitchcock, A. S. (Albert Spear),
    Publication info: Manhattan, Kan.,Mercury Pub. House,1893.
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  2. By: Hitchcock, A. S. (Albert Spear),
    Type: Notes
    In: Plant lists : British Guiana,
    Date: 1919-1923
  3. By: Bartlett, Harley Harris, - Rahmat si Boeea - Merrill, Elmer D. (Elmer Drew), - Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists,
    Date: 1937
  4. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Gray Herbarium miscellaneous plant lists,
    Date: 1919-1920
  5. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  6. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  7. By: Hitchcock, A. S. (Albert Spear), - Robinson, Benjamin Lincoln, - Weatherby, Charles Alfred, - St. John, Harold.
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  8. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 51
    Issue: 4
    Date: 1911
    Page Range: 300--302
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  9. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 18
    Issue: 3
    Date: 1893
    Page Range: 110--111
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  10. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 65
    Issue: 4
    Date: 1918
    Page Range: 365--366
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  11. By: Hitchcock, A. S. (Albert Spear), - Maxon, William R. (William Ralph),
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  12. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Gray Herbarium miscellaneous plant lists,
    Date: 1923
  13. By: Hitchcock, A. S. (Albert Spear), - Britton, Nathaniel Lord, - Maxon, William R. (William Ralph), - Gleason, Henry A. - Trelease, William - Blake, S. F. (Sidney Fay),
    Type: Correspondence
    In: Plant lists : British Guiana,
    Date: 1919-1923
  14. By: Curran, Hugh McCollum, - Haman, Miles, - Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Brazil, Venezuela, and Curaçao,
    Date: 1918
  15. By: Pennell, Francis W. (Francis Whittier), - Killip, Ellsworth P. (Ellsworth Paine), - Hitchcock, A. S. (Albert Spear), - Rose, J. N. (Joseph Nelson), - Pachano, Abelardo, - Knuth, Reinhard Gustav Paul
    Type: List
    In: Plant lists : Chile, Colombia, Ecuador, and Peru.
    Date: 1917-1922
  16. By: Pennell, Francis W. (Francis Whittier), - Killip, Ellsworth P. (Ellsworth Paine), - Hitchcock, A. S. (Albert Spear), - Rose, J. N. (Joseph Nelson), - Johnston, I. M.
    Type: List
    In: Plant lists : Chile, Colombia, Ecuador, and Peru.
    Date: 1922
  17. By: Killip, Ellsworth P. (Ellsworth Paine), - Smith, Albert Charles - Hitchcock, A. S. (Albert Spear), - Chase, Agnes, - Blake, S. F. (Sidney Fay), - Pilger, Robert Knuds Friedrich, - Schulz, Otto Eugen, - Perkins, Janet R. (Janet Russell),
    Type: List
    In: Plant lists : Colombia, Chile, Peru, and Brazil,
    Date: 1926-1927
  18. By: Hitchcock, A. S. (Albert Spear), - Killip, Ellsworth P. (Ellsworth Paine), - Maxon, William R. (William Ralph),
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  19. By: Hitchcock, A. S. (Albert Spear), - Gleason, H A - Johnston, I. M. - Yuncker, T. G. (Truman George),
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  20. By: Smith, Albert C. (Albert Charles), - Archer, W. Andrew (William Andrew), - Hitchcock, A. S. (Albert Spear), - Gehriger, Wilhelm
    Type: List
    In: Plant lists : Fiji, South America, and Guyana,
    Date: 1930
  21. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 13
    Date: 1923
    Page Range: 223--225
    Publication info: Washington [etc.,Washington Academy of Sciences]
  22. By: Hitchcock, A. S. (Albert Spear), - Maxon, William R. (William Ralph), - Weatherby, Charles Alfred,
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  23. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  24. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Rhodora
    Volume: 28
    Date: 1926
    Page Range: 113--132
    Publication info: [Cambridge, Mass., etc.]New England Botanical Club [etc.]
  25. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Proceedings of the Biological Society of Washington.
    Volume: 43
    Date: 1930
    Page Range: 89--96
    Publication info: Washington,Biological Society of Washington
  26. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 381--384
    Publication info: Washington [etc.,Washington Academy of Sciences]
  27. By: Rose, J N (Joseph Nelson) - Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Mexico, Central and South America.
    Date: 1918
  28. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 9
    Date: 1919
    Page Range: 546--551
    Publication info: Washington [etc.,Washington Academy of Sciences]
  29. By: Hitchcock, A. S. (Albert Spear),
    Type: Correspondence
    In: Asa Gray correspondence.
    Date: 1890-04-08
  30. By: Hitchcock, A. S. (Albert Spear),
    Type: Correspondence
    In: Asa Gray correspondence.
    Date: 1889-02-03
  31. By: Hitchcock, A. S. (Albert Spear),
    Type: Correspondence
    In: Asa Gray correspondence.
    Date: 1890-07-06
  32. By: Hitchcock, A. S. (Albert Spear),
    Type: Correspondence
    In: Asa Gray correspondence.
    Date: 1890-06-12
  33. By: Hitchcock, A. S. (Albert Spear),
    Type: Correspondence
    In: Asa Gray correspondence.
    Date: 1889-05-16
  34. By: Hitchcock, A. S. (Albert Spear),
    Type: Correspondence
    In: Asa Gray correspondence.
    Date: 1890-05-18
  35. By: Hitchcock, A. S. (Albert Spear),
    Type: Correspondence
    In: Asa Gray correspondence.
    Date: 1890-05-25
  36. By: Hitchcock, A. S. (Albert Spear),
    Type: Correspondence
    In: Asa Gray correspondence.
    Date: 1890-10-15
  37. By: Hitchcock, A. S. (Albert Spear), - Britton, Nathaniel Lord,
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  38. By: Hitchcock, A. S. (Albert Spear), - Britton, Nathaniel Lord,
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  39. By: Hitchcock, A. S. (Albert Spear), - Blake, S. F. (Sidney Fay), - Barnhart, John Hendley,
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  40. By: Hitchcock, A. S. (Albert Spear), - Gleason, H A - Britton, Nathaniel Lord,
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  41. By: Hitchcock, A. S. (Albert Spear), - Ames, O
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  42. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 19
    Issue: 1
    Date: 1894
    Page Range: 42--42
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  43. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  44. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  45. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 23
    Date: 1933
    Page Range: 134--136
    Publication info: Washington [etc.,Washington Academy of Sciences]
  46. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 23
    Date: 1933
    Page Range: 449--456
    Publication info: Washington [etc.,Washington Academy of Sciences]
  47. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 54
    Issue: 5
    Date: 1912
    Page Range: 424--424
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  48. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 24
    Date: 1934
    Page Range: 290--292
    Publication info: Washington [etc.,Washington Academy of Sciences]
  49. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Proceedings of the Biological Society of Washington.
    Volume: 40
    Date: 1927-06-30
    Page Range: 79--88
    Publication info: Washington,Biological Society of Washington
  50. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Proceedings of the Biological Society of Washington.
    Volume: 36
    Date: 1923
    Page Range: 195--198
    Publication info: Washington,Biological Society of Washington
  51. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Proceedings of the Biological Society of Washington.
    Volume: 41
    Date: 1928
    Page Range: 157--163
    Publication info: Washington,Biological Society of Washington
  52. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 20
    Issue: 10
    Date: 1895
    Page Range: 464--464
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  53. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 28
    Issue: 6
    Date: 1899
    Page Range: 429--430
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  54. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Proceedings of the Biological Society of Washington.
    Volume: 29
    Date: 1916
    Page Range: 128--128
    Publication info: Washington,Biological Society of Washington
  55. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Rhodora
    Volume: 31
    Date: 1929
    Page Range: 255--255
    Publication info: [Cambridge, Mass., etc.]New England Botanical Club [etc.]
  56. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Rhodora
    Volume: 8
    Date: 1906
    Page Range: 205--212
    Publication info: [Cambridge, Mass., etc.]New England Botanical Club [etc.]
  57. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 35
    Issue: 4
    Date: 1903
    Page Range: 283--285
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  58. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 41
    Issue: 4
    Date: 1906
    Page Range: 294--298
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  59. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 14
    Issue: 5
    Date: 1889
    Page Range: 127--129
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  60. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 9
    Date: 1919
    Page Range: 35--38
    Publication info: Washington [etc.,Washington Academy of Sciences]
  61. By: Pennell, Francis W. (Francis Whittier), - Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Chile, Colombia, Ecuador, and Peru.
    Date: 1924-1925
  62. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 12
    Date: 1922
    Page Range: 205--208
    Publication info: Washington [etc.,Washington Academy of Sciences]
  63. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  64. By: Hitchcock, A. S. (Albert Spear), - Blake, S. F. (Sidney Fay),
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  65. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Gray Herbarium miscellaneous plant lists,
    Date: 1896
  66. By: Lundell, Cyrus Longworth, - Standley, P C - Robinson, Benjamin Lincoln, - Hitchcock, A. S. (Albert Spear), - Gleason, H A - Sherff, Earl Edward, - Killip, Ellsworth P. (Ellsworth Paine), - Blake, S. F. (Sidney Fay), - Maxon, William R. (William Ralph), - Morton, C. V. (Conrad Vernon) - Schweinfurth, Charles - O'neill, Hugh - Trelease, William
    Type: List
    In: Plant lists : Mexico, Guatamala, and British Honduras,
    Date: 1935
  67. By: Killip, Ellsworth Paine - Smith, Albert Charles - Robinson, Benjamin Lincoln, - Johnston, I. M. - Weatherby, Charles Alfred, - Smith, L. B. - Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Colombia, Chile, Peru, and Brazil,
    Date: 1926-1927
  68. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Gray Herbarium miscellaneous plant lists,
    Date: 1923
  69. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Ecuador,
    Date: 1923
  70. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 14
    Date: 1924
    Page Range: 491--492
    Publication info: Washington [etc.,Washington Academy of Sciences]
  71. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 17
    Issue: 6
    Date: 1892
    Page Range: 194--194
    Publication info: Chicago [etc.]University of Chicago Press [etc.]
  72. By: Hitchcock, A. S. (Albert Spear), - Gleason, H A
    Type: List
    In: Plant lists : British Guiana,
    Date: 1919-1920
  73. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series.
    Volume: 21
    Series: 4
    Date: 1935
    Page Range: 295--300
    Publication info: San Francisco,California Academy of Sciences.
  74. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 19
    Date: 1929
    Page Range: 303--304
    Publication info: Washington [etc.,Washington Academy of Sciences]
  75. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 17
    Date: 1927
    Page Range: 215--217
    Publication info: Washington [etc.,Washington Academy of Sciences]
  76. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 24
    Date: 1934
    Page Range: 480--481
    Publication info: Washington [etc.,Washington Academy of Sciences]
  77. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales.
    Volume: 52
    Date: 1927
    Page Range: 185--186
    Publication info: Sydney,Linnean Society of New South Wales.
  78. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Rhodora
    Volume: 13
    Date: 1911
    Page Range: 173--176
    Publication info: [Cambridge, Mass., etc.]New England Botanical Club [etc.]
  79. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Contributions from the United States National Herbarium
    Volume: 12
    Date: 1908
    Page Range: 113-158
    Publication info: Washington, D.C. :Smithsonian Institution Press,1890-
  80. By: Pennell, Francis W. (Francis Whittier), - Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Chile, Colombia, Ecuador, and Peru.
    Date: 1924-1925
  81. By: Johnston, I. M. - Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : Argentina, Chile, and Mexico,
    Date: 1925-1926
  82. By: Pennell, Francis W. (Francis Whittier), - Hitchcock, A. S. (Albert Spear), - Rose, J. N. (Joseph Nelson),
    Type: List
    In: Plant lists : Chile, Colombia, Ecuador, and Peru.
    Date: 1924-1925
  83. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Rhodora
    Volume: 29
    Date: 1927
    Page Range: 114--116
    Publication info: [Cambridge, Mass., etc.]New England Botanical Club [etc.]
  84. By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Botanical gazette.
    Volume: 16
    Issue: 5
    Date: 1891
    Page Range: 130--141
    Publication info: Chicago [etc.]University of Chicago Press [etc.]