- Henke, Theresa
- Henkel, Alice, 1869-1916
- Henkel, Alice.
- Henkel, Johann Baptist, 1815-1871
- Henkel, Terry
- Henkel, Terry W.
- Henke-Oliveira, Carlos
- Henking, H
- Henking.
- Henle, Jacob, 1809-1885
- Henle, K
- Henle, Klaus
- Henley Floral Co.,
- Henley Floral Company,
- Henley, Catherine, 1909-
- Henley, John W.
- Henley, R. M.
- Henley, W F
- Henley, Walter de, 13th cent-
- Henley, William F
- Henley, Wm. R.,
- Henn, A U
- Henn, Arthur Wilbur
- Henn, Lexington.
- Henn, Tess.
- Hennache, Alain
- Hennah, Richard.
- Henne, C
- Henne, Christopher
- Henne, D C
- Henne, Donald C
- Hennebert, G L
- Hennebert, Grégoire L
- Hennedy, Roger.
- Hennefrund, Helen E.
- Henneguy, L. F. (Louis Félix), 1850-1928
- Henneguy, M F
- Henneguy, M L F
- Henneguy, M L-F
- Henneguy, M M F
- Hennell, E Halford
- Hennelly, J P F
- Hennemann, F H
- Hennemann, Frank
- Hennemann, Frank H
- Hennemann, Mariana Coutinho
- Hennen, Derek
- Hennen, Joe F
- Hennen, Joe F.
- Hennen, Joe Fleetwood
- Henner, David
- Hennern, Anja
- Hennern, Holger
- Hennerquin, Sabine
- Hennert, Carl Wilhelm.
- Hennes, Steven K
- Hennessey, A Bennett
- Hennessey, Bennett
- Hennessey, F. C.
- Hennessey, M K
- Hennessey, Michael K
- Hennessey, Ronald D
- Hennessey, Roy.
- Hennessy, T. S.
- Henney, Keith, 1896-
- Henni, J E
- Hennicke, Carl R., 1865-1941
- Hennig, Edwin, 1882-
- Hennig, J. F. ca 1778-
- Hennig, Willi
- Hennigan, Melissa
- Hennin, Heinrich Christian de, approximately 1655-1703
- Henning, Carl Fritz
- Henning, G A
- Henning, J
- Henning, Mária
- Henning, R. J.
- Henning, S F
- Henning, Stephen Frank
- Henning, Tilo
- Henning, U
- Henning, W H
- Henninger, W. F.
- Hennings, Curt, 1873-
- Hennings, D
- Hennings, Lise
- Hennings, P
- Hennings, R. O.
- Henningsmoen, G
- Hennipman, E
- Hennis, Clarence Marion.
- Hennon, Paul E.
- Henny & Brydon, Inc.
- Henny, A N
- Henny, C J
- Henny, Charles J
- Henny, Charles J.
- Henny, Pablo
- Henostroza Miranda, Luis
- Henrard, Arnaud.
- Henrard, Jan Theodor
- Henri Beaulieu (Firm)
- Henri, Savina
- Henrich, James E
- Henrichs, James R.,
- Henrichsen, Esther T. (Esther Truitt)
- Henrici, Amy C.
- Henrici, Arthur Trautwein, 1889-1943
- Henrici, Heinrich.
- Henricksen, H. C.
- Henricksen, H. C. (Henrick Christian), 1869-
- Henricksen, Henrick Christian, 1869-
- Henrickson, David Edward.
- Henrickson, J
- Henrickson, James
- Henrickson, James
- Henricpetri, Sixtus.
- Henriksen, A
- Henriksen, Annette.
- Henriksen, Kai Ludvig, 1888-
- Henriksen, S A
- Henrion, Denis, ca 1640
- Henrion, Maxime
- Henrion, Poly, 1831-1875
- Henriot & Godard,
- Henrioux, F
- Henrique Simões, Matheus
- Henrique, Marycleuma Campos
- Henriques de Oliveira, Ana Lucia
- Henriques, A. L.
- Henriques, Augusto
- Henriques, Augusto L.
- Henriques, Augusto Loureiro
- Henriques, Augusto Loureiro
- Henriques, Deise Dias Rêgo
- Henriques, LMP.
- Henriques, Luiza Magalli Pinto
- Henriques, M A
- Henriques, MB
- Henriques, P.
- Henriques, Raimundo P. B.
- Henriques, Raimundo Paulo
- Henriques, Raimundo Paulo Barros
- Henriques, Robert.
- Henriques, Silvaria Aparecida
- Henriques-De-Oliveira C.
- Henrique-Silva, F.
- Henríquez S, José Luis
- Henríquez, Ana
- Henríquez, Carolina A
- Henríquez, Carolina A.
- Henriquez, Caterine
- Henríquez, Erica B
- Henriquez, F
- Henríquez, F C
- Henriquez, Fatima C
- Henríquez, Hugo
- Henríquez, José L
- Henríquez, José Luis
- Henríquez, Juan M.
- Henríquez, Luis A
- Henrotay, Michel
- Henry & Brydon, Inc.,
- Henry & Cohen,
- Henry & Lee (Firm)
- Henry & Lee (New York City)
- Henry A. Dreer (Firm)
- Henry A. Dreer (Firm).
- Henry Berrien Fish (Firm)
- Henry Bresser & Sons.
- Henry C. Anthony (Firm)
- Henry C. Eckert (Firm)
- Henry C. Pety (Firm)
- Henry Dehm (Firm)
- Henry Disston & sons.
- Henry Eichholz (Firm)
- Henry Emlong & Son.
- Henry Emlong & Sons.
- Henry Engel (Firm)
- Henry F. Michell Co.
- Henry F. Van Leeuwe (Firm)
- Henry Field Co.
- Henry Field Seed & Nursery Co.
- Henry Field Seed and Nursery Co.
- Henry Field Seed Co.
- Henry Field Seed Company.
- Henry Fish (Firm)
- Henry Fish Seed Co.
- Henry Fish Seed Company.
- Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
- Henry G. Gilbert Nursery And Seed Trade Catalog Collection. R
- Henry G. Higley (Firm)
- Henry G. Windheim (Firm)
- Henry H. Bucher, Jr. Collection (Princeton Theological Seminary)
- Henry Hirsch (Firm)
- Henry Howell & Co.
- Henry Kohankie & Son.
- Henry Lake Sons Company.
- Henry Le Poire (Firm)
- Henry Leuthardt Nurseries.
- Henry Lutts (Firm)
- Henry Lyman Corey (Firm)
- Henry M. Jackson (Firm)
- Henry Michels (Firm)
- Henry Michel's (Nursery : St. Louis, Mo.)
- Henry Michels Seed Co.
- Henry Nungesser & Co.
- Henry Nurseries.
- Henry Pfeiffer (Firm)
- Henry Philipps Seed and Implement Company (Toledo, Ohio)
- Henry Robson (Firm)
- Henry S. Cooper (Firm)
- Henry S. Jefferies (Firm)
- Henry S. Rupp & Sons.
- Henry Saxton Adams (Firm)
- Henry Saxton Adams (Firm).
- Henry Schnitzspahn (Firm)
- Henry Schnitzspahn (Firm),
- Henry Shaw (Firm)
- Henry Shaw School of Botany.
- Henry Shaw School of Botany. Graduate Laboratory.
- Henry Sotheran Ltd.
- Henry Stone & Son
- Henry T. Coe (Firm)
- Henry Ten Hagen (Firm),
- Henry W. Turk Gladiolus,
- Henry Wallis (Firm)
- Henry Youell (Firm)
- Henry, A
- Henry, A N
- Henry, A. 1801-1875
- Henry, Alexander, 1822-1893
- Henry, Amanda E.
- Henry, Annie L.
- Henry, Augustine, 1857-1930
- Henry, B C
- Henry, Berch Waldo, 1915-
- Henry, Bruce
- Henry, Byron A. M.
- Henry, C S
- Henry, Carol J.
- Henry, Charles S
- Henry, Charles, 1859-1926
- Henry, Charles.
- Henry, D. H.
- Henry, D. J.
- Henry, Dermot
- Henry, Dora Priauix
- Henry, Dora Priaulx
- Henry, Dorapriaulx