- de Wit, Luke
- De Witt Smith, Stacey
- De Witt, H H
- De Witt, Simeon, 1756-1834
- De Witte, G-F
- De Witte, John
- De Wolfe, Loran A. 1872-1959
- De Wysiecki, María Laura
- de Zeeuw, Marnix
- De Zeeuw, Richard, 1880-
- De Zograf, N
- De Zoologie, Centrale Muséum Laboratoire
- De Zulueta, Antonio
- De, J K
- De, Joannis J
- De, R N
- De, Rames Chandra
- De, Sagnik
- De, Zoologia Departamento
- De, Zuid-West-Vlaamse
- Deacon, George Edward Raven
- Deacon, George, Sir, 1906-
- Deacon, H J
- Deacon, James E.
- Deacon, John, active 1585-1616
- Deacon, Kenneth E.
- Deacon, T. L.
- Deaderick, William H
- Deagan, Kathleen A.
- Deahl, K L
- Deák, Balázs
- Deake, Gael J
- Deakin, Alan
- Deakin, Richard, 1808-1873
- Deal, A. S.
- Deal, Robert L. (Robert Leslie)
- DeAlteris, J. T.
- Dealy, J. Edward.
- Deam, Charles Clemon, 1865-1953
- Deam, Harry.
- Deam's Glad Gardens.
- Dean & Son,
- Dean Club
- Dean Foster Nurseries,
- Dean Iris Gardens.
- Dean Memorial Library.
- Dean Seed Company.
- Dean, Amos, 1803-1868
- Dean, Bashford, 1867-1928
- Dean, Daniel
- Dean, David Allen
- Dean, E. W.
- Dean, Edmund
- Dean, Ellen
- Dean, Fred T
- Dean, Frederick C.
- Dean, G A
- Dean, G W
- Dean, George, 1863-1914
- Dean, H L
- Dean, H. H. (Henry Hoshel), 1865-
- Dean, Harlan K.
- Dean, Henry Hoshel
- Dean, J. Kenneth.
- Dean, James
- Dean, Jeffrey
- Dean, John C., 1946-
- Dean, John J.
- Dean, John Mark
- Dean, Juliette
- Dean, Kurtis L.
- Dean, Laura M. I.
- Dean, Mark.
- Dean, Mason S.
- Dean, Paul B.
- Dean, R Gary.
- Dean, R. T. (Roger Thornton) 1948-
- Dean, Review By: Charles C
- Dean, Richard, 1830-1905
- Dean, Robert C
- Dean, Robert G. (Robert George), 1930-
- Dean, Ruth, 1889-1932
- Dean, S.K.
- Dean, Shay
- Dean, T F
- Dean, Tracy
- Dean, Tylan
- Dean, W. Richard J. (William Richard John), 1940-
- Dean, Walter E.
- Dean, William S. (William Samuel), 1883-
- Dean, William Thornton
- Deane, A.L.
- Deane, Cedric
- Deane, Charles
- Deane, Charles E.,
- Deane, H
- Deane, Henry
- Deane, Henry Towner
- Deane, J. C. (John Connellan)
- Deane, James, 1801-1858
- Deane, Jean
- Deane, Margaret C.,
- Deane, Mary H
- Deane, Ruthven
- Deane, Samuel, 1733-1814
- Deane, Walter, 1848-1930
- Deanette M. Small (Firm),
- DeAngelo, Ed.
- Deanna, Rocío
- Deans, Andrew R.
- Deans, James.
- Deantoni, Fernanda Oliveira
- Dear, J F
- Dear, James P.
- Dear, L. S.
- Dear, S P
- Dearborn, Donald C
- Dearborn, George Van Ness.
- Dearborn, H. A. S. (Henry Alexander Scammell), 1783-1851
- Dearborn, Ned
- Dearden, Elizabeth R
- Deardoff, Cecil Roy, 1874-
- Deardon, J. C.
- Deardon, Lyle C.
- Deardorff, David C.
- Deardorff, Merle H
- Deardorff, Thomas L
- Dearing, Charles.
- Dearing, M D
- Dearing, William Graham, 1860-
- Dearnaley, John
- Dearnaley, John D W
- Dearnaley, Nicholas
- Dearness, John, 1852-1954
- Dears, Nigel
- Dearth, Kim.
- Deas, Tom
- Deason, Temd R
- Death Valley Expediton, 1891-
- Deaton Nurseries.
- Deaton, Lewis E.
- Deaton, Teresa
- Deatrick, Eugene Peyton, 1889-
- Deaver, David Clement,
- Deaver, David Clement.
- Deaver, J. W.
- Deay, Howard O
- Deb, D B
- DeBaca, Robert S.
- Debach, Paul
- Debaisieux, G.
- DeBald, Paul S.
- Deband, D B
- Debandi, Guillermo
- Debarr, G
- Debastiani, C.
- Debastiani-Júnior, J. R.
- Debat, Humberto J
- Debaugh, Henry A.
- DeBaun & Co.
- DeBaun & Company.
- Debbert, Paul
- Debeaux, Jean Odon, 1826-1910
- Debelica, Anica
- Debeljak, Marko
- DeBell, Dean S.
- Debels, Patrick
- Debenedictis, J
- Debenedictis, Paul A
- Debenham, Frank, 1883-1965
- Debenham, M L
- Debets, Alfons J.M.
- Debey, Matthias Hubert, 1817-
- Debi, Bharati, 1944-
- Debiase, A E
- Debiève, P
- Debinski, Diane M
- DeBlase, Anthony F.
- Deblauwe, Vincent
- Deble, Leonardo Paz
- Deblieux, Donald D.
- Deblinger, R D
- Deblock, Stéphane, 1926?-2016
- DeBloois, Evan I. (Evan Ira), 1939-
- Debnath, H S
- Debnath, R K
- Deboer, Jonathan C
- DeBolt, Ann
- Debona, Tiago
- Debons, F.
- Deboodt, Timothy L.
- Debouck, Daniel G.
- Debraga, Michael
- Debray, Andrew
- Debray, Ferdinand, 1854-1900
- Debray, Marcel M., 1893-1985
- Debray, Nicolas-Amable-Germain, 1756-1830
- Debreczy, Zsolt
- Debrenne, Françoise
- Debrett, John, 1822
- Debrosse, A.
- Debrot, Ao
- Debrot, Sylvain
- DeBruyn, Alexander
- DeBruyn, N.
- Debski, B
- Debta, M R
- Debuchy, Robert
- Debuhr, Larry
- Debus, Heinrich, 1824-1915
- Debus, Stephen J S
- Debusk, Charles
- Deby, Julien, 1827-1895
- DeByle, Norbert V.
- Decae, Arthur E.
- Decaëns, Thibaud
- Decaisne, Joseph, 1807-1882
- Decaisne, Pierre
- Decandido, Robert
- d'Eça-Neves, Fernanda Faraco
- Decapita, Michael E
- Decarie, R
- Decary, Raymond, 1891-1973
- Decatur Nursery.
- Decco, Juber de
- Dececchi, T. Alexander,
- Decelle, J E
- Decelle, J. (Jean)
- Decembrio, Pier Candido, 1399-1477
- Decerisy, J-L
- Decew, Thomas C
- Dechambre, E
- Dechambre, Ed
- Dechambre, Roger-Paul 1935-2016
- Decharme, M
- Dechelle, Maxime
- Dechen, H. von (Heinrich), 1800-1889
- Decher, Jan
- Dechmann, Louis.
- Dechoum, Michele de Sá
- Dechruksa, Wivitchuta
- Decian, Vanderlei Secretti
- Deck, John
- Decken, Karl Klaus von der, freiherr, 1833-1865
- Decker, Alfred, 1871-
- Decker, Brenna L.,
- Decker, C.O.
- Decker, Cornelis Gerritsz, approximately 1620-1678
- Decker, D M
- Decker, David G