- Logoteta, Larry
- Logozzo, D
- Logtmeijer, Peter
- Logue, John F
- Loguercio, Leandro Lopes
- Loguercio, MFC
- Loguercio, MFC.
- Loguercio-Leite, Clarice
- Logunov, Dimitri V
- Loh, D
- Loh, Jonathan
- Loh, Kar-Hoe
- Loh, M
- Loh, Roberta Kuan Tchuen
- Loh, T
- Lohaj, Roman
- Lohauss, Karl
- Lohavanijaya, Prasert
- Loher, Werner
- Lohfelt, Maria I
- Löhl, Ivan
- Lohman, A. H.
- Lohman, A. H.,
- Lohman, David
- Lohman, David J
- Lohman, M L
- Lohmander, Hans
- Lohmann, H
- Lohmann, Hans
- Lohmann, Hans, 1863-1934
- Lohmann, K
- Lohmann, Kenneth J
- Lohmann, Lucia Garcez
- Lohmann, Ulla
- Löhmer, K
- Löhmer, Reinhard
- Lohmiller, Jenny
- Löhneyss, Georg Engelhard Von, 1552-1622
- Lohr, Annie L.
- Lohr, Christine
- Lohr, Erwin
- Lohr, Mathias
- Löhr, Matthias Joseph, 1800-1864
- Lohrenz, Kuno.
- Lohrey, R. E. (Richard E.)
- Löhrl, H
- Lohrl, Hans
- Lohrman Seed Co.
- Lohrman Seed Company.
- Lohrmann, Ernst
- Lohrmann, K
- Lohrmann, Karin B
- Lohrmann, Nissa L
- Lohrmann, Richard.
- Lohrmann, Volker
- Lohrmann, Walter Richard
- Lohse, David P
- Lohse, Ernesto.
- Lohse, Gustav Adolf
- Lohstroh, Brian
- Loiácono, Marta Susana
- Loidi Arregui, Francisco Javier
- Loines, Hilda
- Loiola, Geovanni Ribeiro
- Loiola, Maria Iracema
- Loiola, Maria Iracema Bezerra
- Loir, Adrien
- Loire inférieure (France : Dept.). Commission des chimistes.
- Loire inférieure (France : Dept.). Préfet.
- Loiseaux, S
- Loisel, G
- Loisel, Gerard R.
- Loisel, Gustave Antoine Armand, 1864-
- Loisel, Gustave.
- Loisel, Patrice
- Loiseleur-Deslongchamps, M. (Jean-Louis-Auguste), 1775-1849
- Loiselle, Bette A.
- Loiselle, Paul V.
- Loizaga de Castro, Rocío
- Loizides, Michael
- Lojacono-Pojero, Michèle,
- Lok, C. Martin
- Lokaranjan, R
- Lokay, Emanuel
- Loke, Kerri A
- Loke, W
- Loke, W J
- Loke, W T
- Lokele Ndjombo, Edit
- Loken, Astrid
- Loken, Brent
- Lokk, Karl David.
- Lokman, Mohd Ilham Norhakim
- Lőkös, László
- Lokovšek, Tjaša
- Lokschin, Luisa Xavier
- Loktionov, Valery
- Loll, I
- Lolo National Forest (Agency : U.S.)
- Lolo National Forest (Mont.)
- Loma Rica Nursery.
- Loman, J C C
- Loman, J. C. C. (Jan Cornelis Christiaan)
- Loman, Jon
- Lo-Man-Hung, Nancy F
- Lomax, J.
- Lomax, James
- Lomb, N R
- Lomb, Nicholas R
- Lombard, Amanda
- Lombard, E. H.
- Lombard, Frances F. (Frances Foust), 1915-1995
- Lombard, Hw
- Lombard, Karen B
- Lombard, Lorenzo
- Lombard, M Armand
- Lombard, M F
- Lombard, Natasha
- Lombard, Percival Hall
- Lombard, R Eric
- Lombard, Richard Eric.
- Lombard, Warren P. (Warren Plimpton), 1855-1939
- Lombard-Dumas, Armand, 1836-1909
- Lombardero, María
- Lombardi, Antonio, 1768-1847
- Lombardi, C
- Lombardi, C R
- Lombardi, Celia M.
- Lombardi, Chiara
- Lombardi, Danielle C.
- Lombardi, Jason V
- Lombardi, Julio Antonio
- Lombardi, Julio Vicente
- Lombardi, Júlio Vicente
- Lombardi, Stephen J
- Lombardo, Atilio
- Lombardo, Bianca M.
- Lombardo, Bianca Maria
- Lombardo, Daniel M.
- Lombardo, Daniela
- Lombardo, F
- Lombardo, Fran
- Lombardo, Francesco
- Lombardo, Francesco
- Lombardo, María C.
- Lombardo, Rubén J
- Lombard's Dahlia Gardens.
- Lombardy Nurseries (Easton, Md.)
- Lombello, Ricardo A.
- Lombello, Ricardo Augusto
- Lombera, Rafael
- Lombert, H A P M
- Lomelí Flores, José Refugio.
- Lomeli-Flores, José Refugio
- Lomelí-Flores, José Refugio
- Lomeli-Ramirez, Maria Guadalupe
- Lomelí-Sención, José Aquileo
- Lomer, Frank
- Lomer, Gerhard Richard, 1882-
- Lomholdt, Ole
- Lommasson, Thomas, 1893-
- Lommen, Suzanne
- Lommerzheim, Andre
- Lomnicki, A M
- Lomnicki, J
- Lomo, A
- Lomolino, Mark V., 1953-
- Lomônaco, Cecília
- LoMónaco, Salvador
- Lomov, Boris
- Lomovasky, B
- Lona, Carl
- Lonard, R I
- Lonard, Robert I
- Lonati, Michele
- Loncle, Marisa Kosol
- Londe, L. R.
- Londe, Vinícius
- Londei, S T
- Londei, T
- Londei, Tiziano
- Londes, Friedrich Wilhelm, 1780-1807
- Londo, Jason P
- London Bird Store.
- London County Council
- London Harness Co.
- London Missionary Society.
- London Museum.
- London Natural History Society.
- London Natural History Society. Ecology and Entomology Section.
- London Nurseries.
- London School of Economics and Political Science.
- London School of Hygiene and Tropical Medicine.
- London Zoo (London, England)
- London, Eng. Metropolitan Board of Works
- London, George, 1713
- London. Mayoralty.
- Londoño Toro, Beatriz
- Londoño, Carlos Andres
- Londono, Gustavo A
- Londoño, Gustavo Adolfo
- Londoño, Rosana
- Londoño, Rosana
- Londoño, X
- Londoño, Ximena
- Londoño-Betancourth, Juan Carlos
- Londoño-Burbano, Alejandro
- Londoño-Díaz, Luz
- Londoño-Díaz, Luz M
- Londoño-Mesa, Mario
- Londoño-Mesa, Mario
- Londoño-Mesa, Mario H
- Londoño-Mesa, Mario H.
- Londoño-Murcia, María Cecilia
- Londry, Kathleen L.
- Londsale, William
- Lone Fir Farm.
- Lone Star Gardens.
- Lone Star Nursery.
- Lone Star Seed Co.
- Lone Tree Dahlia Gardens.
- Lone, A. B.
- Lone, I A
- Lönegren, Fredric Isaac, 1781-1852
- Loneragan, Bill
- Loneragan, J F
- Loneragan, O W
- Loneragan, W A
- Loneragan, William
- Lones, Thomas East
- Lones, Thomas East.
- Loney, S
- Loney, Shirley
- Long Brothers & Co.
- Long Brothers.
- Long Island Botanical Society.
- Long Island Dahlia Farms.
- Long Island Dahlia Gardens.
- Long Island Perennial & Bulb Farm.
- Long Island Railroad Company. Experimental Station, Wading River, N.Y.
- Long Island Sound Regional Study (U.S.)
- Long View Farm.
- Long, A. J.
- Long, Albert G.
- Long, Alison M
- Long, Barney
- Long, Bayard, 1885-1969
- Long, Bill.
- Long, Bojian 龙伯坚
- Long, Brenna L.