- Lampel, Gerolf, 1932-2008
- Lamperd, David B.M.
- Lampert Floral Co.
- Lampert, Kurt, 1859-1918
- Lampert, Lester L
- Lampert, Ronald J.
- Lampert, Silvana
- Lampert, Vinicius Renner
- Lamperti De Oliveira, Samantha
- Lampinen, Raino, 1961-
- Lampland, Carl Otto, 1873-1951
- Lamplugh, George William, 1859-1926
- Lamport, William Henry, 1811-1891
- Lamprecht, Hans
- Lamprecht, Jürg, 1941-2000
- Lamprell, Kevin L, 1927-2003
- Lamprey, Hugh F., 1928-1996
- Lamprey, Jones, 1824-1900
- Lampri, Paraskevi Niki
- Lamptey, Daniel Lantei
- Lampugnani, Gladys
- Lamrood, P
- Lams, Honoré, 1883-1978
- Lamson, George Herbert, Jr., 1882-1931
- Lamson, Zachary Gage, 1783-1846
- Lamsweerde, Jan Baptist van, active 1657-approximately 1700
- LaMunyon, Craig W
- Lamxay, Vichith
- Lamy de la Chapelle, Pierre Marie Édouard, 1804-1886
- Lamy Krafft, P
- Lamy, Denis
- Lamy, Dominique, 1948-
- Lamy, Édouard, 1866-1942
- Lamy, Richard
- Lamy, Thomas, 1984-
- Lan, Chang-Ting
- Lan, Chun
- Lan, De-qing
- Lan, Feng
- Lan, Hong
- Lan, Hong-Bo
- Lan, Jia-Hu
- Lan, Mao, 1397-1476
- Lan, Qiumei
- Lan, Si-Ren
- Lan, Tianqi
- Lan, Wenjun
- Lan, Xiangying
- Lan, Xiu
- Lan, Xue-Zheng
- Lan, Ziqiao, 1931-2004
- Lana, Enrico
- Lana, Fernanda Oliveira
- Lana, Nerina Belén
- Lana, Paulo
- Lana, Paulo Cunha
- Lana, Paulo da Cunha, 1956-
- Lana, Tate Corrêa
- Lanasa, Mike.
- Lanati, Silvio J.
- Lancashire Sea-Fisheries Committee.
- Lancashire Sea-Fisheries Laboratory.
- Lancaster County Nurseries.
- Lancaster County Seed Co.
- Lancaster County Seed Company.
- Lancaster, A. Q.
- Lancaster, Douglas A.
- Lancaster, E de C
- Lancaster, H E
- Lancaster, John Edmondson, 1918-
- Lancaster, Kelly
- Lancaster, Lennie Young, 1893-1980
- Lance, Claude
- Lance, James R
- Lance, Joan
- Lance, John F
- Lance, Kenneth A.
- Lance, Richard F., 1967-
- Lance, Ron W., 1955-
- Lancefield, Donald Elwood, 1893-1981
- Lanceley, Susan Alice Abbott, 1893-1985
- Lanceley, William Henry, 1893-1958
- Lancelle, Hugo G.
- Lancellotti, Domingo A.
- Lancelot, Johann, 1619
- Lancelot, William H. (William Henry), 1874-1965
- Lancelotti, Julio L.
- Lancetta, Carla F. F.
- Lancha Pizango, Agustín,
- Lanchester, William Forster, 1875-1953
- Lancho-Diéguez, Patricia
- Lancia, Richard A
- Lanciani, Grace D
- Lancisi, Giovanni Maria, 1654-1720
- Lanckowsky, Susanne
- Lançon, Auguste André, 1836-1887
- Lanctot, Richard Benjamin
- Land & Agricultural Company of Canada.
- Land & Water Consulting, Inc.,
- Land of the Sky Gardens.
- Land O'Lakes Creameries.
- Land Resource Research Centre (Canada)
- Land, Hugh C. 1929-1968
- Land, Jacob van der, 1935-2011
- Land, William Jesse Goad, 1865-1942
- Landa Jaime, Victor
- Landa, Antonio
- Landa, Edward R
- Landa, Giovanni Guimarães
- Landa, José Manuel Ayala
- Landa, Victor
- Landacre, Francis Leroy, 1867-1933
- Landaeta Aqueveque, Carlos A
- Landaeta, Mauricio F
- Landahl, Herbert Daniel, 1913-2003
- Landale, Alicia
- Landan, D
- Landau, Bernard Manuel, 1960-
- Landau, Elena Charlotte
- Landau, Irène
- Landau, Vincent A
- Landbeck, Christian Ludwig, 1807-1890
- Landbouwhogeschool Wageningen.
- Lande, Virginia M. van der
- Landeck, Ingmar
- Landeen, Dan S
- Landeira, José María
- Landenberger, Donald E
- Lander, Benjamin
- Lander, E. Bruce
- Lander, E. M.
- Lander, G. D. (George Druce).
- Lander, Kathleen F
- Lander, Maureen Robin, 1942-
- Lander, Meta, 1813-1901
- Lander, Nicholas Sean, 1948-
- Lander, Richard Lemon, 1804-1834
- Lander, Tonya A
- Landero Torres, Ivonne
- Landero, Alejandro
- Landeros Flores, Jerónimo
- Landeros, Fidel
- Landeros-Sánchez, Cesáreo
- Landero-Valenzuela, Nadia
- Landers, Stephen C
- Landers, Warren S
- Landers, William J.
- Landes, David A
- Landesmann, Jennifer B
- Landesmuseum Hannover.
- Landess Dahlia Gardens.
- Landess, E. S., Dr.
- Landgraf, A. E.
- Landgref Filho, Paulo
- Landgren, Chal G.
- Landhäusser, Simon M. (Simon-Markus)
- Landi, Lucas
- Landi, Marco
- Landi, Marcos Alejandro
- Landi, Monica
- Landi, Sara
- Landim, Elisa de Fátima da Cunha Vianna
- Landim, Maria Isabel
- Landim, Myrna Friederichs
- Landim, Paulo Milton Barbosa
- Landines, Miguel Angel
- Landing, Benjamin H., 1920-2000
- Landing, Ed, 1949-
- Landini, Fabio
- Landini, Gustavo Fraga
- Landis, B. J. (Birely J.), 1904-1974
- Landis, Betsey
- Landis, Charles Kline, 1833-1900
- Landis, Elisabeth
- Landis, Frank
- Landis, Michael J.
- Landis, Thomas D.
- Landler, Lukas
- Landman, Neil H.
- Landman, W
- Landmann, M. V.
- Landó, Roberto
- Landois, Hermann, 1835-1905
- Landois, L. (Leonard), 1837-1902
- Landolfa, Michael A
- Landolt, Elias, 1821-1896
- Landolt, J C
- Landolt, Peter J., 1952-2019
- Landolt, Ruth
- Landon, F J
- Landon, Kenneth C
- Landon, Monroe
- Landor, Arnold Henry Savage, 1865-1924
- Landowne, Milton
- Landrein, Sven
- Landreth, Burnet, 1842-1928
- Landreth, Cuthbert
- Landreth, David, 1752-1836
- Landriault, Lynn J
- Landrin, Armand, 1844-1912
- Landrock, Karl, 1879-1954
- Landroz, Emmanuel Michel Jacques
- Landrum, B J
- Landrum, L. P.
- Landrum, Leslie R.
- Landrum's Hereford Nursery.
- Landry, André M, Jr.
- Landry, Bernard, 1962-
- Landry, Garrie Paul, 1951-
- Landry, Jacques
- Landry, Jean-François
- Landry, Jean-Guy
- Landry, Larry M.
- Landry, Philippe, 1846-1919
- Landry, Pierre, 1951-
- Land's Nursery & Primrose Gardens.
- Lands, A. M.
- Landsberg, Johanna D.
- Landsborough, D. (David), 1779-1854
- Landsborough, David, fl 1875-
- Landschoff, Jannes
- Landseer, Charles, 1799-1879
- Landseer, Edwin, Sir, 1802-1873
- Landseer, John, 1769-1852
- Landseer, Thomas, 1795-1880
- Landsman, H
- Landsmann, Cecile
- Landt, Eugene F.
- Landucci, Flavia
- Landucci, Monaliza
- Landvik, Matti
- Landweber, Louis, 1912-1998
- Landwehr, Friedrich, 1866-1911
- Landwer, Brett H P
- Landwirtschafts-Gesellschaft, Hanover
- Lane Wilson Seed Company.
- Lane, A C
- Lane, A M
- Lane, Ambrose A
- Lane, Ambrose L
- Lane, Andy
- Lane, Asa Lyman, 1839-1920
- Lane, Avery
- Lane, Baden
- Lane, C E
- Lane, C. B.,
- Lane, C. H. (Charles Homer), 1877-1944
- Lane, Cameron T
- Lane, Charles E
- Lane, Charles Henry