- Lockley, M G
- Lockley, Martin G
- Lockley, R. M. 1903-
- Lockley, T C
- Lockley, Timothy C
- Locklin, J L
- Locks, Martha
- Lockshin, Richard A
- Lockwood, Brian
- Lockwood, Charles Barrett, 1856-1914
- Lockwood, Daniel W.
- Lockwood, Edward Dowdeswell.
- Lockwood, J A
- Lockwood, Jeffrey
- Lockwood, Jeffrey A
- Lockwood, Julie
- Lockwood, Julie L
- Lockwood, Mark W
- Lockwood, Mark.
- Lockwood, Robert D.
- Lockwood, Ronald
- Lockwood, Samuel
- Lockwood, Tom E
- Lockwood, William H.,
- Lockwood, William Hutton
- Locky, David A.
- Lockyer, Christina
- Lockyer, Norman, Sir, 1836-1920
- Loconte, H
- LocPlan.
- Locquin-Linard, M
- Locust Valley Dahlia Farm.
- Locust Valley Dahlia Farms.
- Locy, S M
- Locy, William A. (William Albert), 1857-1924
- Lod, Rodrigo
- Lodal, Jens
- Lodder, Mary
- Loddiges, Conrad
- Loddiges, Conrad, 1743?-1826
- Loddiges, George, 1784-1846
- Lode, Thierry
- Lodeesen, J W
- Lodeiros, César
- Lodeman, E. G. (Ernest Gustavus), 1896
- Lodeman, Ernest Gustavus, 1896
- Löden, Heinr
- Loden, M S
- Loder, Just Christian von, 1753-1832
- Lodewyckx, M
- Lodge, Charles David.
- Lodge, D M
- Lodge, Deborah J.
- Lodge, Deborah Jean
- Lodge, G A
- Lodge, Geo E
- Lodge, George Edward,
- Lodge, George Edward.
- Lodge, Henry Cabot, 1850-1924
- Lodge, Jean
- Lodge, John, 1796
- Lodge, Olive C
- Lodge, Oliver, Sir, 1851-1940
- Lodge, R
- Lodge, R B
- Lodge, R. B.
- Lodge, Robert W.
- Lodhi, Gopi Nath.
- Lodhi, Sarfraz
- Lodi, E
- Lodi, Liliane
- Lodin, Johan Gustaf.
- Lödl, M
- Lodl, Martin
- Lodos, Niyazi
- Lods-Crozet, Brigitte
- Lody, Mario
- Loë, Jean de active 1545-1560
- Loeb, Alfred A.
- Loeb, Gregory
- Loeb, J. K.
- Loeb, Jacques, 1859-1924
- Loeb, L. N.
- Loeb, Leo, 1869-1959
- Loeb, Marcia J
- Loeb, Marina V.
- Loeb, Marina Vianna
- Loeb, Morris, 1863-1912
- Loebens, Luíza
- Loebl, Ivan
- Loebl, Ivan
- Loeblich, Alfred R. (Alfred Richard) 1914-1994
- Loeblich, Alfred R. III (Alfred Richard) 1941-
- Loebmann, D
- Loebmann, D.
- Loebmann, Daniel
- Loebmann, Daniel
- Loebs, J. L.
- Loebuch, A R
- Loechner & Co.
- Loeck, Alci E.
- Loefer, John B
- Loeffel, Robert
- Loeffler, Carol C
- Loeffler, E J
- Loeffler, Elizabeth J
- Loefler, I J P
- Loehle, Craig S.
- Loehne, Cornelia
- Loele, Kurt.
- Loeliger, E A
- Loemker, Rylan
- Loenhart, Klaus K.
- Loens, Hermann
- Loera, Juan
- Loerbroks, A
- Loerch, C R
- Loercher, Franziska
- Loerz, Anne
- Loerz, Anne-Nina
- Loesch, Harold
- Loesch, Harold C
- Loeschcke, Georg, 1852-1915
- Loescher, Eduard
- Loescher, Wayne Harold, 1942-
- Loesener, Th. (Theodor), 1865-1941
- Loeske, Leopold
- Loetters, Stefan
- Loetti, María V
- Loetti, María Verónica
- Loetti, Veronica
- Loetti, Verónica
- Loeuille, Benoît.
- Loew, Carl Anton.
- Loew, Director H
- Loew, E R
- Loew, Ernst
- Loew, Ernst, 1843-1908
- Loew, H. (Hermann), 1807-1879
- Loew, L
- Loew, Oscar i.e. Carl Benedikt Oscar, 1844-
- Loew, Oscar, 1844-
- Loew, Oscar, 1844-1941
- Loew, Oscar.
- Loewan, Anne, 1944-
- Loewen, Mark A.
- Loewen, Valerie A.
- Loewenberg, Bert James, 1905-1974
- Loewenthal, Isidor
- Loewig, R.
- Loewit, Moritz, 1851-1918
- Loewith, Larsen & Co.
- Loewith, Larssen & Co.
- Loewy, Benjamin, 1831-
- Lœwy, M. (Maurice), 1833-1907
- Loeza-Corte, JM
- Lof, Eric A.
- Lof, H
- Lofaldli, Magne
- Løfall, Bjørn Petter
- Lofego, AC.
- Lofego, Antonio Carlos
- Lofego, Antonio Carlos
- Löffelholz von Colberg, Friedrich, Freiherr von, 1807-1874
- Löffelholz-Colberg, Friedrich Freiherr von
- Löffelholz-Colberg, Friedrich, freiherr von, 1807-1874
- Löffler
- Löffler, C., active 1840-
- Loffler, D L
- Löffler, Friedrich, 1852-1915
- Loffredo, Ana Paula
- Loffredo, Ana Paula da Silva
- Loffredo, APS
- Loffredo, APS.
- Löfgren, Alberto, 1854-1918
- Löfgren, Anita M
- Lofgren, C.S.,
- Lofgren, David
- Lofgren, Donald L., 1950-
- Lofgren, M
- Lofgren, M E
- Lofgren, Mancel
- Löfling, Per, 1729-1756
- Lofquist, Karl E. B.
- Löfqvist, Jan
- Lofroth, Eric C.
- Loftfield, J. V. Gorm, 1890-
- Loftfield, J.V.G.
- Loftfield, R B
- Loftin, Cynthia S
- Loftin, H.
- Loftin, Horace
- Loftin, Lester L.
- Loftin, U. C.
- Loftin, Ulphian Carl, 1890-1946
- Loftis, Larry
- Lofton, Lisa M
- Loftus, Brendan J
- Loftus, Harry G.
- Loftus, Rosella C.
- Loftus-Hills, J J
- Logacheva, Maria
- Logan Dahlia Garden.
- Logan Dahlia Gardens (Firm)
- Logan Dahlia Gardens.
- Logan Nurseries.
- Logan, A
- Logan, Alan
- Logan, Alan E
- Logan, Barry A
- Logan, Brandon K.
- Logan, Brian W
- Logan, Cheryl A
- Logan, CJ
- Logan, D P
- Logan, Dia Rebecca.
- Logan, G A
- Logan, J Harry
- Logan, J R
- Logan, J. H. (James Harvey), 1841-1928
- Logan, James Richardson.
- Logan, Jesse A.
- Logan, Jesse A.
- Logan, Johann Zacharias,
- Logan, John
- Logan, John M
- Logan, L E
- Logan, L. B.
- Logan, Michael H
- Logan, P A
- Logan, Pat
- Logan, R F
- Logan, R. K.
- Logan, Samuel H.
- Logan, Thomas
- Logan, Thomas
- Logan, Tim
- Logan, W. E. Sir, (William Edmond), 1798-1875
- Logan, William Newton, 1869-1941
- Loganathan, Bommanna G.
- Loganathan, J
- Loganathan, P
- Logares, Ramiro E
- Logarzo, Guillermo
- Logee'S Greenhouses,
- Logeman, W H
- Logeman, Willem Martinus, 1821-1894
- Logie, Susan
- Logier, E. B. S. (Eugene Bernard Shelley), 1893-1979
- Loginova, Dina