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By: Bailey, L. H. (Liberty Hyde), - Bebb, M. S. (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 R. (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. (Willard Webster), - 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, Theodor (Herman Theodor), - Hopkins, Richard J., - Huber, Lucretia M., - Jesup, Henry G. (Henry Griswold), - Kennedy, George G. (George Golding), - Knowlton, Frank Hall, - Scribner, Frank Lamson, - Linder, Charles, - Lowell, James Arnold, - Lunell, J. (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 - 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 L. (Edward Lothrop), - Rau, Eugene A. (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, - Tatnall, Edward, - Terry, Emily Hitchcock, - Thaxter, Roland, - Thayer, Evelyn - Thayer, John Eliot, - Townsend, Charles Wendell, - Underwood, Lucien Marcus, - Vasey, George, - Ward, Lester F. (Lester Frank), - Ward, Lester F. (Lester Frank), - Ware, Robert Allison, - Weatherby, Charles Alfred, - Wiegand, K. M. (Karl McKay), - Williams, Emile Francis, - Williams, R. S. (Robert Statham), - Williams, R. S. (Robert Statham), - Wood, Casey A. (Casey Albert), - Woodhouse, S. W. (Samuel Washington), - Harvard University. Gray Herbarium.Edition:Publication info:Volume: Senders A, 1885-1929Series:Holding Institution: Harvard University Botany LibrariesSubjects:BHL Collections: Archives from the Boston Metropolitan Park Flora | William Brewster Papers | Women in Natural History
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By: Gray, Asa, - Porter, Thomas C. (Thomas Conrad), - Prestele, Joseph, - Prior, R. C. Alexander (Richard Chandler Alexander), - Purdy, Carl, - G. P. Putnam & Co.Edition:Publication info: [1844-1892]Volume: Senders Po-Q (1844-1892)Series:Holding Institution: Harvard University Botany LibrariesSubjects:BHL Collections:
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By: Porter, Thomas C. (Thomas Conrad),Edition:Publication info:Volume: Engelmann to Porter, 1867Series:Holding Institution: Missouri Botanical Garden, Peter H. Raven LibrarySubjects:BHL Collections: Engelmann Papers, Missouri Botanical Garden
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By: Porter, Thomas C. (Thomas Conrad),Edition:Publication info: Philadelphia, 1896Volume:Series:Holding Institution: University of California LibrariesSubjects:BHL Collections:
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By: Porter, Thomas C. (Thomas Conrad),Edition:Publication info:Volume:Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections: John Torrey Papers
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By: Porter, Thomas C. (Thomas Conrad), - Coulter, John Merle,Edition:Publication info: Washington, Govt. print. off, March 20, 1874Volume:Series:Holding Institution: Multiple institutionsSubjects:BHL Collections: Engelmann Herbarium
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By: Porter, Thomas C. (Thomas Conrad), - Small, John Kunkel,Edition:Publication info: Boston, Ginn & company, 1904Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Porter, Thomas C. (Thomas Conrad), - Small, John Kunkel,Edition:Publication info: Boston, Ginn & Co, 1904Volume:Series:Holding Institution: Cornell University LibrarySubjects:BHL Collections:
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By: Porter, Thomas C. (Thomas Conrad), - Small, John Kunkel,Edition:Publication info: Boston, Ginn & Company, 1903Volume:Series:Holding Institution: Multiple institutionsSubjects:BHL Collections:
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By: Porter, Thomas C. (Thomas Conrad), - Small, John Kunkel,Edition:Publication info: Boston, Ginn & Co, 1903Volume:Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections:
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By: Rothrock, Joseph T., - Bebb, M. S. (Michael Schuck), - Boott, William, - Eaton, Daniel Cady, - Engelmann, George, - James, Thomas Potts, - Porter, Thomas C. (Thomas Conrad), - Tuckerman, Edward, - Vasey, George, - Watson, Sereno,Edition:Publication info: Washington, Govt. Print. Off, 1878Volume: v.6 (1878)Series:Holding Institution: Multiple institutionsSubjects:BHL Collections: Engelmann Herbarium
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By: New England Botanical Club. - Porter, Thomas C. (Thomas Conrad),Type: ListIn: Plant lists from the New England Botanical ClubVolume:Series:Issue:Date: 1865Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: ArticleIn: RhodoraVolume: 1Series:Issue:Date: 1899Page Range: 182--185Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: ArticleIn: Botanical gazetteVolume: 11Series:Issue: 3Date: 1886Page Range: 64--64Publication Info: Hanover, Ind, [publisher not identified], 1876-1991Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: George Edward Davenport correspondenceVolume:Series:Issue:Date: 1890-09-01Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: George Golding Kennedy correspondence. Senders A-ZVolume:Series:Issue:Date: 1900-01-09Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1874-04-10Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1867-04-11Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1874-04-11Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1874-04-15Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1874-04-17Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1852-04-20Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1849-04-23Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1853-08-20Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1873-12-10Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1863-12-11Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1877-12-19Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1873-12-22Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1887-02-10Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1881-02-11Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1872-01-01Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1892-01-12Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1872-01-22Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1870-01-27Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1892-01-28Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1870-01-04Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1859-01-07Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1847-07-13Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1883-07-14Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1879-07-15Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1859-07-20Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1847-07-29Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1877-06-22Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1857-06-06Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1870-06-08Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1864-03-15Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1877-05-01Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1867-05-20Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1880-05-20Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1855-05-21Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1856-11-12Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1877-11-02Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1886-11-04Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1872-10-01Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1879-10-14Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1862-10-18Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1847-10-19Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1871-10-02Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1856-10-31Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1860-09-14Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1865-09-18Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1865-09-25Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1849-09-27Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1867-09-03Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Asa Gray correspondence. Senders Po-QVolume:Series:Issue:Date: 1858-09-04Page Range:Publication Info: [1844-1892]Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1889-08-03Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1894-12-31Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1890-02-22Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1892-02-27Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1892-01-18Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1891-01-05Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1889-11-12Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1892-11-29Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1895-11-05Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1889-10-01Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1889-10-11Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1889-10-12Page Range:Publication Info:Subjects:
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By: Porter, Thomas C. (Thomas Conrad),Type: CorrespondenceIn: Walter Deane correspondence. Senders A-ZVolume:Series:Issue:Date: 1889-09-23Page Range:Publication Info:Subjects: