- Flemister, Launce J
- Flemister, Sarah C
- Flemmer, Andrea C.
- Flemming, Anthony J
- Flemming, Clare.
- Flemming, Roberta L.
- Flemming, Stephen P. (Stephen Peter), 1962-
- Flemming, Walter
- Flemming, Walther, 1843-1905
- Flemons, Paul
- Flemwell, G. (George)
- Flenniken, Don
- Flenniken, J. Jeffrey
- Flensborg, Louise
- Fleri, Jesse R.
- Flerov, K. K.
- Flesch, Aaron D.
- Flesch, Thomas K.
- Fleschner, Charles Anthony, 1911-1993
- Flesh, Alan R.
- Flesher, E. (Elizabeth), fl 1670-1678?
- Flesher, Kevin M.
- Fleshman, Dorothy,
- Fleskes, Joseph P
- Flessa, Karl W
- Fletcher & Byrd.
- Fletcher and Hodson,
- Fletcher Berry, Riley M. (Riley Maria)
- Fletcher, A
- Fletcher, Andrew, 1655-1716
- Fletcher, Bernie
- Fletcher, Brian H
- Fletcher, Brian S
- Fletcher, C. C.
- Fletcher, C. C. (Charles Cloyes), 1883-
- Fletcher, Cameron
- Fletcher, Charles H.
- Fletcher, Daintry
- Fletcher, David J C
- Fletcher, David Stephen
- Fletcher, David.
- Fletcher, Ella Adelia.
- Fletcher, Emily Frances, 1845-1923
- Fletcher, Emily.
- Fletcher, F.
- Fletcher, F. F.
- Fletcher, F. J. (Frederick James), 1861-
- Fletcher, F. W. F.
- Fletcher, Fred F.
- Fletcher, Fred W.
- Fletcher, Frederick W.
- Fletcher, Grant
- Fletcher, H O
- Fletcher, H. O.
- Fletcher, Harold O.
- Fletcher, Harold R.
- Fletcher, J A Miss
- Fletcher, J. D.
- Fletcher, J. J. (Joseph James) 1850-1926
- Fletcher, J. S. (Joseph Smith), 1863-1935
- Fletcher, James 1852-1908
- Fletcher, Joel Eugene, 1911-
- Fletcher, Karin
- Fletcher, Kenneth
- Fletcher, L
- Fletcher, L. 1854-1921
- Fletcher, L. Sir, (Lazarus), 1854-1921
- Fletcher, L. W.
- Fletcher, Lawrence B.
- Fletcher, Lazarus, Sir, 1854-1921
- Fletcher, Mark R.
- Fletcher, Martin
- Fletcher, Mervyn
- Fletcher, Murray John
- Fletcher, Price
- Fletcher, Quinn E.
- Fletcher, R W
- Fletcher, Reggie A
- Fletcher, Robert J.
- Fletcher, Rufus R.
- Fletcher, Steven
- Fletcher, Stevenson Whitcomb, 1875-
- Fletcher, Susan
- Fletcher, T. B. (Thomas Bainbrigge), 1878-1950
- Fletcher, Timothy J.
- Fletcher, W. F.
- Fletcher, Warrick Jeffrey
- Flett, J. B. (John B.)
- Flett, John S.
- Fleu, Conyers B., Jr.
- Fleur De Lis Gardens.
- Fleure, H. J. 1877-1969
- Fleurelle, De
- Fleuri, Gaston
- Fleuriau De Bellevue, M. de (Louis-Benjamin), 1761-1852
- Fleurieu, C. P. Claret comte de, (Charles Pierre Claret), 1738-1810
- Fleurke, Fleur
- Fleuron, Svend, 1874-
- Fleury, Beatriz G.
- Fleury, Graziela
- Fleury, Julien
- Fleury, Kane
- Fleury, Marina
- Fleutiaux, Edmond 1858-1951
- Flew, Amy
- Flexer, Akiva
- Fliche, Paul 1836-1908
- Flick, Frances J. (Frances Josephine), 1916-
- Flick, Frances Josephine, 1916-
- Flickinger, D. K. (Daniel Kumler), 1824-1911
- Flickinger, Reed A
- Flickingers' Nursery,
- Flieder, Françoise
- Fliedner, Heinrich
- Flieller, Guillaume
- Fliginger, Jess
- Flinch, Joan F.
- Flinders, Jerran T.
- Flinders, Matthew, 1774-1814
- Flindt, R
- Fling, Mary Louise
- Flinn, Alfred D. 1869-1937
- Flint & Flint.
- Flint Gladiolus Gardens.
- Flint, Austin, 1812-1886
- Flint, Austin, 1836-1915
- Flint, Beth
- Flint, Charles Louis, 1824-1889
- Flint, Edward Du Bois.
- Flint, Esther Margaret
- Flint, Franklin F
- Flint, H M
- Flint, Harrison L.
- Flint, Harry W.
- Flint, Hollis Mitchell, 1938-
- Flint, J C E
- Flint, James M. (James Milton), 1838-1919
- Flint, Joanne
- Flint, Lewis H.
- Flint, Lewis Herrick, 1893-
- Flint, Martha B
- Flint, O
- Flint, Oliver S. Jr.
- Flint, P W H
- Flint, Patricia R.
- Flint, Paul L
- Flint, R B
- Flint, R. Warren, 1946-
- Flint, Rufus
- Flint, Ruth A
- Flint, S
- Flint, V. E. (Vladimir Evgenʹevich)
- Flint, W. P. (Wesley Pillsbury), 1882-1943
- Flint, William Francis 1849-1904
- Flint, William, Rev.
- Flinte, Vivian
- Flippance, F
- Flipse, H. J.
- Flisek, Jan
- Flitters, N. E.
- Flloyd, Thomas.
- Floate, Kevin
- Floating Tire Breakwater Workshop Niagara Falls, N.Y.) 1984-
- Flock, Henry.
- Flock, J W
- Flock, R A
- Flock, Warren L
- Flockton, Margaret 1861-1953
- Floden, Aaron J
- Floderus, Matts (Oskar Mattias) 1869-1943
- Floericke, Kurt, 1869-1934
- Floerken, Friedrich Jakob, 1758-1799
- Floersheim, Cecil
- Floessner, Dietrich
- Floeter, Sergio R
- Floeter, Sergio Ricardo
- Flögel, Johann Heinrich Ludwig
- Floh, Eny Iochevet Segal
- Flohr, Lewis B. (Lewis Benton), 1873-
- Fløistad, Inger S.
- Flood Light Dahlia Gardens.
- Flood, Henry D. 1865-1921
- Flood, James
- Flood, Josephine
- Flood, Loren D.
- Flood, Milton J.
- Flood, Nancy J.
- Flood, Per Robert 1941-
- Flood, Peter G.
- Flood, Veronica
- Flook, Donald R.
- Flook, Jerry M
- Flook, Steven C
- Flor, Gustav 1829-1893
- Flor, Liane
- Flor, Nathália Siqueira
- Flor, Thomas H.
- Flora Garden Nurseries.
- Flora Garden Nursery and Fruit Farm.
- Flora Malesiana Editorial Committee.
- Flora of North America Project
- Flora und Botanischer Garten Köln.
- Flora, Donald F.
- Flora, Gesellschaft für Botanik und Gartenbau, in Dresden.
- Flor-Acre Gardens.
- Flor-Acres,
- Floraire Nurseries,
- Floral Acre Gardens (Great Kills, Staten Island, N.Y.)
- Floral Gardens (Amherst, Virginia)
- Floral Gardens (Eaton, Ohio)
- Floral Gem Nursery.
- Floral Heights Peony and Iris Farm.
- Floral Hill Dahlia Gardens
- Floralife, Inc.,
- Floralwood Gardens,
- Floramead and Reading Nurseries.
- Florance, Daniel
- Florant, Gregory L.
- Floravista (Firm)
- Florealp,
- Floreán-Díaz, Esmeralda
- Florek, Maria
- Florek, Stan
- Florell, Victor H. (Victor Homer), 1885-
- Floren, Andreas
- Florence Villa Citrus Growers Association.
- Florence, Jacques 1951-
- Florence, L. Z. (L. Zack)
- Florence, Laura
- Florence, R. G.
- Florencio, Daniela Faria
- Florencio, Lourdinha
- Florendo, Gregorio Jr.
- Florens, Danielle
- Florens, F B Vincent
- Florens, Vincent
- Florentin, Mariela Nuñez
- Florentín, Olga
- Florentine, S K
- Florentino, Alexandro Cezar
- Florentino, Alissandra Trajano Nunes
- Florentino, Thiago Martins
- Florenzano, Assunta
- Florenzano, G
- Flores Benitez, Silvia
- Flores Coto, César
- Flores del Castillo, Juan Carlos
- Flores Franco, Gabriel
- Flores Gatica, Héctor Ricardo
- Flores Granados, Celia