- Hanimann, F
- Hanitriniaina, Sahondra
- Hanitsch, R
- Hanitsch, R.
- Hanke, B
- Hanke, Gavin F.
- Hankel, Wilhelm Gottlieb, 1814-1899
- Hankele, Allen J.
- Hanken, James
- Hanken, Nils-Martin
- Hankin, David G.
- Hankin, E H
- Hankin, Lester, 1926-
- Hankins, O. G.
- Hankinson Nursery Co.
- Hankinson Nursery Company.
- Hankinson, T L
- Hankinson, Thomas L
- Hankinson, Thomas L. 1876-
- Hankinson, Thomas Leroy, 1876-
- Hanko, Bela
- Hanks, Cullen K.
- Hanks, David LaWayne, 1925-
- Hanks, J
- Hanks, James E
- Hanks, L M
- Hanks, Lawrence
- Hanks, Lawrence M
- Hanks, Leland F.
- Hanks, Rw
- Hanks, Walter
- Hanlan, Edward, 1855-
- Hanley, Charles O
- Hanley, H
- Hanley, J R
- Hanley, J Russell
- Hanley, R S
- Hanley, R W
- Hanley, Rodney S
- Hanley, Rodney S.
- Hanley, Sylvanus, 1819-1899
- Hanley, Thomas A.
- Hanley, Thomas W
- Hanley'S Nursery,
- Hanlon, Andrew
- Hanlon, Barbara J
- Hanlon, David P
- Hanlon, Frederick Noel
- Hanlon, Roger T.
- Hanlon, Suzanne.
- Hanlon, T M S
- Hanlon, Whitney.
- Hanmer, C C
- Hanmer, Charles C
- Hanmer, D B
- Hanmer, Dale B
- Hann, Brenda J
- Hann, David W.
- Hann, Frank
- Hann, H H
- Hann, Harry W
- Hann, Julius von, 1839-1921
- Hann, Wendel.
- Hanna Dahlia Garden.
- Hanna, Amy
- Hanna, Bill
- Hanna, Chadwick J
- Hanna, Dave
- Hanna, G D
- Hanna, G Dallas
- Hanna, G. Dallas, 1887-1970
- Hanna, G. Dallas.
- Hanna, H
- Hanna, J. E.
- Hanna, James Samuel.
- Hanna, John W.
- Hanna, Leo A
- Hanna, Margaret G.
- Hanna, Noel Nagy Nabih
- Hanna, R B
- Hanna, W J
- Hanna, W. F.,
- Hannach, Gabriela
- Hannaford, Howard D
- Hannaford, S. (Samuel)
- Hannah, D
- Hannah, David
- Hannah, David S
- Hannah, F
- Hannah, Fiona J
- Hannah, Kevin C.
- Hannah, Margaret
- Hannan, Gary L
- Hannan, Laurianne L
- Hannan, Mohammed
- Hannan, Mohammed A.
- Hannan, Richard R.
- Hannan, William I.
- Hanna-Thorpe, Beverley.
- Hannay, Annie M. (Annie Murray)
- Hannay, J. B.
- Hannay, P S
- Hannay, Peter
- Hannay, S F
- Hannay, S T
- Hannequin, Arthur, 1856-1905
- Hanner, Robert
- Hannibal, H
- Hannibal, Harold
- Hannibal, Harold Briggs.
- Hannibal, Joseph T
- Hannibal, Wellington
- Hannig, Karsten
- Hannon, Dylan
- Hannon, John P.
- Hannon, Joseph-Désiré.
- Hannon, Lawrence J.
- Hannon, N J
- Hannon, Nan
- Hannon, Susan J
- Hannon, Susan Jean, 1951-
- Hannover (Germany : Province)
- Hannover (Germany). Provinzial-Museums.
- Hannover, Adolph, 1814-1894
- Hannunen, Salla
- Hanny-Endrédi, Anett
- Hannyngton, Captain
- Hano, Christelle
- Hanov, M. C. (Michael Christoph), 1695-1773
- Hanover ornamental tree association.
- Hanover, M. D.
- Hanowski, J M
- Hanquart, Nicole
- Hanrahan, Bob
- Hanrahan, Christine
- Hanrahan, Fran
- Hanrahan, Les
- Hanrahan, Shawn
- Hans
- Hans Jepsen (Firm)
- Hans Peterson Nursery.
- Hans, A S
- Hans, J Leenders
- Hans, J., active 1804-
- Hans, Karl E
- Hansard, George Agar.
- Hansard, Luke, 1752-1828
- Hansbrough, J R
- Hanscombe, S. A.
- Hanse, N. E.
- Hanse, N.E.
- Hansel, R
- Hansell, Dorothy Ebel,
- Hansell, Michael H
- Hansell, Roger I C
- Hanselman, G A
- Hansen Brothers Nurseries,
- Hansen, A
- Hansen, A K
- Hansen, A. J., 1955-
- Hansen, Adolf
- Hansen, Adolf, 1851-1920
- Hansen, Adolf.
- Hansen, Albert A
- Hansen, Albert A.
- Hansen, Albert A. (Albert August), 1891-1940
- Hansen, Allen G.
- Hansen, Andrew J.
- Hansen, Anne M
- Hansen, Ashton
- Hansen, Aslak Kappel
- Hansen, B F
- Hansen, Barry.
- Hansen, Bruce F
- Hansen, Bruce F.
- Hansen, C. J. (Carl Joseph), 1904-1971
- Hansen, Carl A.
- Hansen, Carl Andreas.
- Hansen, Carlo, 1932-1991
- Hansen, Charles G
- Hansen, Curtis J.
- Hansen, D J
- Hansen, D. V.
- Hansen, Dan.
- Hansen, Dean Cyrus
- Hansen, Dennis.
- Hansen, Donald J.
- Hansen, Donnel Eldon.
- Hansen, E Matthew
- Hansen, Emil Chr. (Emil Christian), 1842-1909
- Hansen, Eric
- Hansen, Eric Steen
- Hansen, Ethel B
- Hansen, Everett M
- Hansen, G. Armauer (Gerhard Armauer), 1841-1912
- Hansen, Gayle I.
- Hansen, Geo. (George), 1863-1908
- Hansen, George H
- Hansen, H J
- Hansen, H L
- Hansen, H N
- Hansen, H.
- Hansen, H. J. (Hans Jacob), 1855-1936
- Hansen, Hans Jacob
- Hansen, Hans V
- Hansen, H-J
- Hansen, J B
- Hansen, J C
- Hansen, J D
- Hansen, J. J.
- Hansen, Jacob, 1780-1823
- Hansen, James C D
- Hansen, James D
- Hansen, James E. 1941-
- Hansen, James.
- Hansen, John C. (John Cornelius), 1921-
- Hansen, K
- Hansen, K L
- Hansen, K M
- Hansen, Katherine
- Hansen, Keith L
- Hansen, Keith Leyton, 1925-
- Hansen, L D
- Hansen, Larry J.
- Hansen, Laura L
- Hansen, Lee D
- Hansen, Linda
- Hansen, Lonnie P.
- Hansen, Louis A
- Hansen, M
- Hansen, M H
- Hansen, Mark H.
- Hansen, Michael C.
- Hansen, Michael V.
- Hansen, N. E. (Niels Ebbesen), 1866-1950
- Hansen, Norman
- Hansen, Norman Reginald
- Hansen, P V
- Hansen, P. A. (Peter Andreas) 1795-1874
- Hansen, P. G.
- Hansen, Paul L.
- Hansen, Peter Lenbye, 1902-
- Hansen, R
- Hansen, R W
- Hansen, Richard M
- Hansen, Ross D
- Hansen, S Kellon
- Hansen, Svend Aage,
- Hansen, Wiebke
- Hansens, E J