By: Danforth, Allen, - Darwin, Francis, Sir, - Darwin, Sara, - Davenport, George E. (George Edward), - Dawson, John William, Sir, - Deane, Walter, - Decaisne, Joseph, - Delessert, Benjamin, - Demetrio, C. H. (Charles Hermann), - Dewey, Chester,

Harvard University Botany Libraries

Harvard University Botany Libraries

Harvard University Botany Libraries

Harvard University Botany Libraries

archival material; correspondence 1872-1917

Harvard University Botany Libraries

Harvard University Botany Libraries

Harvard University Botany Libraries

Harvard University Botany Libraries