- Duncan, John K.
- Duncan, John Shute 1768-1844
- Duncan, John Shute, 1769-1844
- Duncan, John, of Newcastle upon Tyne.
- Duncan, John.
- Duncan, Joseph Forbes.
- Duncan, K W
- Duncan, Karen L.
- Duncan, L. T. (Lucy T.)
- Duncan, Lucy Theresa Bell.
- Duncan, Mike
- Duncan, Nancy
- Duncan, Neil
- Duncan, P A
- Duncan, P M Martin
- Duncan, P. Martin (Peter Martin), 1821-1891
- Duncan, Philip Bury, 1772-1863
- Duncan, R W
- Duncan, Rea Lubar.
- Duncan, Robert Kennedy, 1868-1914
- Duncan, Robert W
- Duncan, Russell B.
- Duncan, Ruth M
- Duncan, Stanley.
- Duncan, Thomas K
- Duncan, Thomas, 1948-
- Duncan, W. A.
- Duncan, Wallice Luiz Paxiúba
- Duncan, Wilbur H. (Wilbur Howard), 1910-2005
- Duncan, William N.
- Duncan, William Stewart, 1839-
- Dunck, Bárbara
- Duncker, Andreas, 1613-
- Duncker, Georg
- Duncombe, John, 1729-1786
- Duncombe, U.,
- Duncombe-Jewell, Ludovick Charles Richard 1866-
- Dundas, Heather A
- Dundas, K.
- Dundee Naturalists' Society.
- Dundee Nursery Co.,
- Dundee Nursery.
- Dundee, Harold A.
- Dundonald, Archibald Cochrane, Earl of, 1749?-1831
- Dunegan, John C. (John Clymer), 1898-
- Dunford, M
- Dunford, R D
- Dunford, Wendy
- Dung, Cao Tien
- Dung, Le Doan
- Dungan, George Harlan, 1887-
- Dungay, Neil S
- Dungel, J
- Dunger, Gerald T.
- Dunglison, Robley, 1798-1869
- Dunham, A E
- Dunham, David W
- Dunham, Donald K.
- Dunham, E. W.
- Dunham, Edith.
- Dunham, Edward K. (Edward Kellogg), 1860-1922
- Dunham, Elizabeth Marie, 1872-1966
- Dunham, James W.
- Dunham, M. W.
- Dunham, M.W.
- Dunham, Philip B.
- Dunham, Philip J.
- Dunham, Susie M.
- Dunham, Valgene L. 1940-
- Dunham, W. S.
- Dunham's Grand Mere Nursery.
- Dunk, J R
- Dunk, Klaus von der
- Dunk, Kurt von der.
- Dunkel, Alex
- Dunkel, Florence V
- Dunker Bros.
- Dunker, Dr.
- Dunker, Wilhelm, 1809-1885
- Dunkerley, Chris
- Dunkerly, J S
- Dunkle, David H.
- Dunkle, S W
- Dunkle, Sidney Warren, 1940-
- Dunkley, A S
- Dunkley, John
- Dunkley, Lorna C
- Dunlap & Thomson.
- Dunlap, Donald G
- Dunlap, Frederick Levy, 1870-
- Dunlap, Frederick, 1881-
- Dunlap, Henry M.
- Dunlap, Knight, 1875-1949
- Dunlap, M J
- Dunlap, M. L.,
- Dunlap, Paul Vernon
- Dunlap, Renick W. (Renick William), 1872-1945
- Dunlap, Thomas (Nurseryman)
- Dunlap, Thomas.
- Dunlap, Walter C
- Dunley, John E
- Dunlop, C R
- Dunlop, D A
- Dunlop, Grace M
- Dunlop, J
- Dunlop, J N
- Dunlop, Jason A.
- Dunlop, John
- Dunlop, Judy
- Dunlop, Michael
- Dunlop, N
- Dunman, Thomas, 1849-1882
- Dunn Evergreen Nursery.
- Dunn, A P
- Dunn, Alice Mary, 1914-2011
- Dunn, Arnold
- Dunn, Arthur.
- Dunn, B M
- Dunn, C G
- Dunn, Christopher D.,
- Dunn, Courtney
- Dunn, Cynthia G.
- Dunn, David B.
- Dunn, E J
- Dunn, E L
- Dunn, E. R. (Emmett Reid), 1894-1956
- Dunn, Erica H
- Dunn, Fred.
- Dunn, Frederick
- Dunn, G A
- Dunn, G. W. (George Washington) 1814-1905
- Dunn, Grace Adelaide, 1890-
- Dunn, Henry Arthur, 1911-
- Dunn, J A
- Dunn, J P
- Dunn, James O
- Dunn, JL
- Dunn, John
- Dunn, Jon P
- Dunn, Kelvyn L (Kelvyn Lawrence)
- Dunn, Kenneth W.
- Dunn, L. C. (Leslie Clarence), 1893-1974
- Dunn, Lawrence H.
- Dunn, Linda
- Dunn, Malcolm.
- Dunn, Paul H.
- Dunn, Penny D.
- Dunn, Peter J.
- Dunn, Peter O
- Dunn, R A
- Dunn, R.
- Dunn, Robert
- Dunn, Roy
- Dunn, S. T. (Stephen Troyte), 1868-1938
- Dunn, Shirley W. (Shirley Wiltse), 1928-
- Dunn, T A
- Dunn, T C
- Dunn, V R
- Dunnavan, George M.
- Dunne & Co.
- Dunne, A. L.
- Dunne, Jim
- Dunnet, G M
- Dunnett, G M
- Dunnhill, R M
- Dunning, Duncan, 1890-
- Dunning, Duncan.
- Dunning, E. L.
- Dunning, J W
- Dunning, John A.,
- Dunning, John B
- Dunning, Judith.
- Dunning, Justin
- Dunning, M
- Dunning, Malcolm C
- Dunning, N. A.
- Dunning, R.B., & Co.
- Dunning, Robert W. (Robert William), 1938-
- Dunnum, J L
- Duno de Stefano, Rodrigo
- Dunphy, M E
- Dunraven, Windham Thomas Wyndham-Quin, Earl of, 1841-1926
- Dunreith Nursery.
- Dunroamin Gardens.
- Dunsmore Nursery.
- Dunstan, Andy
- Dunstan, Benjamin 1864-1933
- Dunstan, Bill
- Dunstan, John.
- Dunstan, Rev. P
- Dunstan, T C
- Dunstan, W J
- Dunstan, Wyndham R. (Wyndham Rowland), 1861-1949
- Dunston, C. E.
- Dunton, Frank H.
- Dunwell, Roger
- Dunwiddie, Peter W.
- Dunyan, Tan
- Dunzinger, Gustav, 1868-1940
- Duo, Leandro J. S.
- Duobinis-Gray, Leon
- Duong, Ha
- Duong, Hoan
- Duong, Tang Van
- Duong, Thi Thuy
- Duong, Tuan
- Dupas, Francisco Antonio
- Dupas, Stéphane
- DuPasquier, Pierre-Emmanuel
- Dupau, Jacques.
- Dupe, K V
- duPenhoat, Y
- Dupéron, Jean
- Dupérré, N. (Nadine),
- Duperrey, Louis-Isidore, 1786-1865
- Dupier, C. M. Jr.
- Dupiery, Louise 1746-1807
- Duplantier, Jacques Paul Fronton, 1764-1814
- Duplantier, Jean-Marc
- Duplechin, Ryan M
- Dupleix, Scipion, 1569-1661
- Dupler, A W
- Duplessis, K
- Duplessis, M
- Dupnis, C
- Duponchel, P.-A.-J. (Philogène-Auguste-Joseph), 1774-1846
- Duponchel, Philogene Auguste Joseph, 1774-1846
- Duponchelle, Fabrice
- Dupont, Adolphe E. (Adolphe Eugène), 1840-1907
- Düpont, Adriana
- DuPont, Anne
- Dupont, E., du Nord
- Dupont, Erena
- Dupont, H.
- Dupont, Hippolyte.
- Dupont, J
- Dupont, J.-B. (Jean-Baptiste), 1785-1848
- Dupont, Joëlle
- Dupont, Lise
- Düpont, Marilia Schuch Adriana
- Dupont, P R
- Dupont, Steen
- Dupont-Nivet, Mathilde
- Duport-Dutertre, Marguerite-Louis-François, 1754-1793
- Duporte, E Melville
- Dupouy, C
- Dupouy, Jacques
- Duppa, Richard, 1770-1831
- Dupré, C
- Dupré, Enrique