- Henson, Jeffrey
- Henson, L.
- Henson, Matthew Alexander, 1866-1955
- Henson, O'Dell W. Jr.
- Henson, Paul
- Henson, R N
- Henson, W. V.
- Henson, Walter Robert
- Henssen, A
- Henssen, Aino
- Hensz, Richard Albert, 1929-
- Hentges, James Franklin, Jr., 1925-
- Hentges, Sirlei Maria
- Hentschel, E
- Hentschel, Edna
- Hentschel, Ernst, 1876-
- Hentschel, Joern
- Hentschel, Jörn
- Hentschke, Guilherme Scotta
- Henttonen, H
- Henttonen, Heikki
- Henty, G. A. (George Alfred), 1832-1902
- Hentz, Ethel
- Hentz, Matthew
- Hentz, N M
- Hentz, Nicholas Marcellus, 1797-1856
- Hentzner, Paul, 1558-1623
- Henwood, Alison A
- Henwood, B P
- Henwood, M J
- Henwood, Mj
- Henwood, Murray
- Henwood, Murray J
- Henwood, William Jory
- Henze, Katharina
- Henzelman, Fritz,
- Henzen, M
- Henzen, W
- Heo, C C
- Heo, Chong Chin
- Heo, Jun-Haeng
- Heo, Kweon
- Heo, Kyeong-In
- Heo, Un-Hong
- Hepat, Rahul
- Hepat, Rahul P
- Hepburn, A. Barton (Alonzo Barton), 1846-1922
- Hepburn, David.
- Hepburn, H. Randolph 1941-
- Hepburn, Ivan P
- Hepburn, J. S. (Joseph Samuel)
- Hepburn, Joseph Samuel
- Heperkan, Dilek
- Hepler, Peter K
- Hepner, L W
- Hepner, Leon W
- Hepner, Martin
- Hepp, Fabio
- Hepp, Fabio Silva Fernandes dos Santos
- Hepp, Gary R
- Hepp, Josefina
- Hepp, Luiz U.
- Hepp, Luiz Ubiratan
- Heppe, Johann Christoph.
- Heppell, D
- Heppell, David
- Heppenstall, Ian
- Hepper, F N
- Hepper, F Nigel
- Heppner, Don
- Heppner, Frank H
- Heppner, J B
- Heppner, John
- Heppner, John B
- Hepting, George H
- Hepting, George H. (George Henry), 1907-
- Hepting, George H. (George Henry), 1907-1988
- Heptner, W G
- Heptner, Wladimir Georgiewitsch
- Hepworth, Dale K
- Hepworth, G
- Hepworth, J.
- Hepworth, Melville Willis Campbell, 1849-1919
- Hepworth, Thomas Cradock.
- Hepworth, William G.
- Hequet, Vanessa
- Her
- Hérail, Joseph,
- Herald, E S
- Herald, Earl S
- Heran, I
- Heras Pérez, María de los Ángeles de las
- Heras, Horacio
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- Heraty, J M
- Heraty, Joanne
- Heraty, John
- Heraty, John M
- Heraty, John Michael
- Heraty, John Michael.
- Héraud, Auguste, 1832-1885
- Hérault de Séchelles, Marie-Jean, 1759-1794
- Herb Centre.
- Herb Cottage,
- Herb Farm (Chester, N.J.)
- Herb Patch.
- Herb, Mamie Idela, 1889-
- Herbario HAO.
- Herbario, Lourdes Rico A
- Herbarium, Australian Tropical
- Herbarium, Matuda
- Herbarium, S M Tracy
- Herbarius.
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- Herber, B E
- Herberg, Martin
- Herberger, J. E.
- Herberholz, J
- Herberholz, Jens
- Herbers, Joan M
- Herberstein, M. E.
- Herberstein, Marie E.
- Herbert & Fleishauer.
- Herbert A. Jackson (Firm)
- Herbert Chase (Firm)
- Herbert D. Pappas Nurseries.
- Herbert F. Clarke and Marguerite R. Clarke (Firm)
- Herbert F. Warren (Firm)
- Herbert H. Handleman (Firm)
- Herbert Holder (Firm),
- Herbert O. Evans (Firm)
- Herbert, A D
- Herbert, Agnes.
- Herbert, Brett
- Herbert, Captain
- Herbert, Cathy
- Herbert, D A
- Herbert, D G
- Herbert, D. G.
- Herbert, Dai
- Herbert, David G
- Herbert, Desmond Andrew
- Herbert, E W
- Herbert, F. B. (Frank Barnes), 1890-
- Herbert, Fanny Segaller, 1881-
- Herbert, G S
- Herbert, Gregory S
- Herbert, Henry William, 1807-1858
- Herbert, Horst
- Herbert, Ian
- Herbert, J
- Herbert, J T
- Herbert, Kenney.
- Herbert, N. M.
- Herbert, S. (Solomon), 1874-
- Herbert, Sandra
- Herbert, Shane
- Herbert, William, 1778-1847
- Herbich, Franz, 1791-1865
- Herbier Boissier.
- Herbin, Daniel
- Herbin, Marc
- Herbison, B.
- Herbison-Evans, Don
- Herborn, P.
- Herborn, Peter
- Herbst Brothers Seedsmen, Inc.
- Herbst Brothers Seedsmen, Inc.,
- Herbst, Curt
- Herbst, David B
- Herbst, Derral R
- Herbst, Fred P.
- Herbst, G N
- Herbst, Johann Friedrich Wilhelm, 1743-1807
- Herbst, Margaret
- Herbst, Pablo
- Herbst, Paul
- Herbst, Pete
- Herbst, Rafael
- Herbst, S N
- Herbst, Sebastian
- Herbst, William.
- Herbu, Karina
- Herce, J Solé I
- Herce, Pedro
- Herchenroder, Barry E.
- Hercher, Rudolf, 1821-1878
- Hercos, Alexandre P.
- Herculano Corrêa de Oliveira, Edivaldo
- Hercus, L A
- Herczeg, Gábor
- Herczek, Aleksander
- Herd, Susan
- Herd, Y R
- Herdean, Andrei
- Herder, Fabian
- Herder, Ferdinand Gottfried von.,
- Herderschee, A. Franssen.
- Herderson, M. R. (Murray Ross), 1899-1982
- Herdiana, Yudi
- Herdler, Alexander William
- Herdman, Emily J.
- Herdman, W A
- Herdman, W. A. Sir, (William Abbott), 1858-1924
- Hereau, Holly
- Heredia, B
- Heredia, G
- Heredia, G P
- Heredia, Gabriela
- Heredia, Ignacio
- Heredia, Jorge
- Heredia, Maria Dolores
- Heredia, Olga S
- Heredia-Bobadilla, Rosa-Laura
- Hereford Nursery and Wholesale Seed Co.
- Hereford Nursery Co.
- Hereford Nursery Company.
- Hereford Nursery.
- Hereford's Gardens.
- Hereld, Mark
- Herelle, Felix d', 1873-1949
- Hereman, Samuel.
- Hereman, TC
- Hereman, TC.
- Herendeen & Co.
- Herendeen & Van Dusen.
- Herendeen, Patrick
- Herendeen, Patrick S
- Herenu, R
- Hererra, Michael
- Heresbach, Conrad, 1496-1576
- Héretiers De J. J. Roner,
- Hergenroeder, J. M.,
- Herget, John F. (John Francis), 1873-
- Hergt, Anna
- Hergt, Johann Ludwig.
- Hergueta, E
- Herhold, Hollister W.
- Herholdt, J J
- Herian, Katrine
- Héribaud, Joseph, frère, 1841-1917
- Herincq, B.
- Hérincq, F. (François), 1820-1891
- Hering
- Hering, Daniel.
- Hering, E M
- Hering, Eduard
- Hering, Eduard M
- Hering, Eduard, 1799-1881
- Hering, Erich Martin