- Freitas, Corina da Costa
- Freitas, Cristiane V.
- Freitas, Danielly T. H.
- Freitas, Deivid França
- Freitas, Dirceu R.
- Freitas, EC.
- Freitas, Elisete Maria de
- Freitas, Eraldo M. de
- Freitas, Érica
- Freitas, Érica Yoshida De
- Freitas, Evellyn Borges de
- Freitas, Fábio de O.
- Freitas, GB
- Freitas, Geovânia
- Freitas, Gilson Araújo de
- Freitas, Gilson C. C.
- Freitas, Glécia Trinta de Paula
- Freitas, Helber C.
- Freitas, Helena
- Freitas, Hermes Augusto de
- Freitas, Iriene Siqueira
- Freitas, J. M.
- Freitas, J. R. De
- Freitas, Jorge Alves de
- Freitas, José Carlos de
- Freitas, Jôsie Cloviane de Oliveira
- Freitas, JR.
- Freitas, June Springer de
- Freitas, K. C. De
- Freitas, Kellem Andrezza Araújo
- Freitas, Leandro
- Freitas, Lidiane Silva
- Freitas, Liriane Monte
- Freitas, Loreta Brandão de
- Freitas, Ludmila De
- Freitas, Marco Antonio de, 1970-
- Freitas, Maria Aparecida
- Freitas, Maria Clara de
- Freitas, Maria de Fátima
- Freitas, Mariella Bontempo
- Freitas, Matheus Oliveira
- Freitas, Melina Maciel F.
- Freitas, Miguel Luiz Menezes
- Freitas, Nathalia Dos Santos
- Freitas, Patrícia Domingues De
- Freitas, Patricia Franchi de
- Freitas, Regina Celli Araújo de
- Freitas, Renato Hajenius Aché de
- Freitas, Rilke T. F.
- Freitas, Rivelilson Mendes De
- Freitas, Rodrigo R.
- Freitas, Roñan
- Freitas, Rui A. de
- Freitas, Sama
- Freitas, Saulo R. de
- Freitas, Sérgio de
- Freitas, Simone R.
- Freitas, Sônia Maria de
- Freitas, T. M.
- Freitas, Thales Renato Ochotorena de, 1954-
- Freitas, Tiago Magalhães da Silva
- Freitas, Valéria Lúcia de Oliveira
- Freitas, Venâncio Silva
- Freitas, Vilma Pereira
- Freitas-Silva, Rafael Augusto Pinheiro de
- Freites, Luis
- Freiwald, André
- Freke, Henry
- Frelichowski, James
- Frels, Donnie
- Frels, Jason.
- Frem, Michel
- Freman, G.
- Fremantle, William H.
- Fremlin, H S
- Fremlin, Maria
- Fremlin, R.
- Fremmerlid, Mark
- Fremont National Forest (Agency : U.S.)
- Fremont Nurseries.
- Fremont Nursery (Fremont, Ohio)
- Fremont Nursery Co. (Fremont, Ohio)
- Fremont Nursery.
- Frémont, Jessie Benton, 1824-1902
- Frémont, John Charles, 1813-1890
- Fremuth, J
- Frémy, P. Abbé (Pierre), 1880-1944
- French Indochina. Service des mines.
- French Nurseries (Clyde, Ohio)
- French Nursery Company
- French Nursery.
- French, A. B.
- French, Allen, 1870-1946
- French, B
- French, Ben C. (Ben Carver), 1923-
- French, Ben J
- French, Cecil, 1871-1951
- French, Charles 1842-1933
- French, Charles Hamilton, 1868-1950
- French, Chris J
- French, Christopher J
- French, Daniel Chester, 1850-1931
- French, David H. (David Heath), 1918-1994
- French, G T
- French, G. H. (George Hazen), 1841-1935
- French, Garry
- French, Gerry
- French, Howard V.
- French, J. Victor.
- French, John B., Jr.
- French, John C. (John Churchill)
- French, John R. J.
- French, Kris
- French, Larry D.
- French, M
- French, Malcolm E.
- French, N. S. (Nathaniel Stowers), 1854-
- French, Norman H.
- French, O. C. (Orval C.), 1908-1999
- French, P
- French, Thomas W.
- French, Victor.
- French, W L
- French, Walter H.
- Freneix, Suzanne
- Frenette, Jean-Jacques
- Frenguelli, Joaquín, 1883-1958
- Frenier, Frank.
- Frenier, Henry A.
- Frenkel, Robert E.
- Frenot, Y
- Frentzel, Johannes, 1859-
- Frentzen Floral Gardens,
- Frenz, Lothar
- Frenzel, Johann Samuel Traugott, 1746-1807
- Frenzel, Johannes, 1858-1897
- Frenzel, Louis D
- Frenzel, Richard W.
- Freppaz, Michele
- Frere, A G
- Frere, C
- Frere, Esteban
- Frere, M. H.
- Frere, Patrick J.
- Frères Debure,
- Fréret, Louis
- Freret, Natalie V.
- Frerichs, W M
- Freriks, J. M. (Jan), 1929-
- Fréry, R
- Fresard, Dominique
- Frescoln, Samuel William, 1869-
- Frese, Louis H.
- Freseman, A. A.
- Fresenius, Georg, 1808-1866
- Freshfield, Douglas William, 1845-1934
- Freshwater Institute (Canada)
- Fresia, Anne E.
- Fresnaye, M. Le Baron
- Fresneda, J. (Javier)
- Fresneda-Rodríguez, Adriana
- Fresnel, Jacqueline
- Fresno Nurseries.
- Fresno Nursery Company.
- Freson Nursery Co.
- Fresques, Tom.
- Fresquez, Philip R.
- Frest, Terrence J.
- Fretey, Jacques
- Frétey, Thierry
- Fretter, Vera
- Fretter, William Bache, 1916-
- Fretz, C D
- Fretz, Clayton Detweiler, 1844-1926
- Freude, Heinz
- Freudenberg, Wilhelm
- Freudenberger, David
- Freudenburg Iris Gardens,
- Freudenschuss, Mario
- Freudenstein, John V.
- Freudenthal, M.
- Freund, A.
- Freund, August, 1835-1892
- Freund, Fedor.
- Freund, Georg.
- Freund, Ludwig
- Freund, Paul
- Freund, Rudolf
- Freund, Wolfram
- Freunde der Naturwissenschaften in Wien.
- Freundlich, Jürgen
- Frew, J G H
- Frewer, Ellen Elizabeth,
- Frewing, David W.
- Frey, Albert
- Frey, Alois.
- Frey, Brenda
- Frey, Catherine
- Frey, David G . (David Grover), 1915-1992
- Frey, Dennis
- Frey, Eberhard
- Frey, Georg , 1902-1976
- Frey, George X.
- Frey, H
- Frey, H. Montague, 1929-
- Frey, Hans
- Frey, Heinrich, 1822-1890
- Frey, Heinrich, 1878-
- Frey, Jennifer K. (Jennifer Kristen), 1964-
- Frey, John W
- Frey, Kevin.
- Frey, Madeline R.
- Frey, Michel
- Frey, R. W. 1889-
- Frey, Richard, 1886-1965
- Frey, Robert W.
- Frey, S. A.
- Frey, Timothy
- Frey, Wolfgang, 1942-
- Freycinet, Louis Claude Desaulses de, 1779-1842
- Frey-Da-Silva Angélica
- Freye, Hans-Albrecht
- Freyer, C T
- Freyer, Christian Friedrich
- Freyer, Heinrich (Henrik)
- Freyer, Ingrid Zito
- Frey-Gessner, E. (Emil), 1826-1917
- Freyhof, Jörg
- Freyhold, Edmund von
- Freymann, Bernd P
- Freymiller, Laura
- Freyn, Josef Franz, 1845-1903
- Freyre, Lauce Rubén
- Freytag, George F.
- Freytag, Paul H
- Freyvogel, Thierry A., 1929-2019
- Frey-Wyssling, Albert.
- Frézier, Amédée François, 1682-1773
- Frezier, Amédée-François
- Frezza, Tarsila Ferraz
- Friant
- Friant, M
- Friar, Elizabeth A
- Frías L, Daniel
- Frias, Antonio M
- Frías, Daniel A
- Frias, Gustavo Alberto, 1956-
- Frias, J
- Frías-Espericueta, Martín G
- Frías-Espericueta, Martín G.