- Mayer, Robert G.
- Mayer, Robert W.
- Mayer, Sigmund.
- Mayer, Sjoerd
- Mayer, T F G
- Mayer, W
- Mayer, Werner
- Mayer, William V.
- Mayerne, Théodore Turquet de, Sir, 1573-1655
- Mayer-Oakes, William J. 1923-2005
- Mayer's Plant Nursery.
- Mayert, Sjoerd
- Mayes, Charles
- Mayes, M
- Mayes, M A
- Mayet, Lucien, 1874-
- Mayet, Valéry, 1839-
- Mayfair Nurseries.
- Mayfield Nurseries.
- Mayfield, A
- Mayfield, Harold
- Mayfield, Harold
- Mayfield, Harold F
- Mayfield, Harold F.
- Mayfield, Mark H.
- Mayfield, T D
- Mayflower Press (New Rochelle, N.Y.),
- Mayhé-Nunes, Antonio José
- Mayher & Co.
- Mayhew Nursery & Floral Company.
- Mayhew, D F
- Mayhew, Edward, 1813?-1868
- Mayhew, J. R.
- Mayhew, Roy Lewis, 1890-
- Mayhoub, H
- Mayland, H F
- Maynadier, Gustavus B.
- Maynard, Abigail A.
- Maynard, Brian
- Maynard, C. J. (Charles Johnson), 1845-1929
- Maynard, David
- Maynard, Donald M
- Maynard, E A
- Maynard, Fredelle Bruser
- Maynard, G V
- Maynard, Glynn
- Maynard, L. A. (Leonard Amby), 1887-1972
- Maynard, Lucy Warner, 1852-1936
- Maynard, Pauline T.
- Maynard, Ross J.
- Maynard, S T
- Maynard, Samuel T. (Samuel Taylor), 1844-1923?
- Maynard, Thomas Poole, 1883-
- Maynard, Washburn, 1844-
- Mayne, Bruce, 1882-
- Mayne, Bruce, 1882.-1941
- Mayne, D. D. (Dexter Dwight), 1863-1929
- Mayne, Edward Graves
- Mayne, Howard W., 1913-1985
- Maynes, G M
- Maynor, H. W.
- Mayntz, David
- Mayo Brothers Nurseries,
- Mayo Brothers Nursery Co.
- Mayo Nurseries.
- Mayo, Benjamin.
- Mayo, C A
- Mayo, D. R.
- Mayo, Dermot Robert Wyndham Bourke, Earl of, 1851-
- Mayo, Elizabeth, 1793-1865
- Mayo, Florence.
- Mayo, G
- Mayo, Gisela
- Mayo, J. M.
- Mayo, Juan P
- Mayo, M A
- Mayo, Nelson S. (Nelson Slater), 1866-1958
- Mayo, Peter
- Mayo, R
- Mayo, Russell
- Mayo, Sarah C. Edgarton (Sarah Carter Edgarton), 1819-1848
- Mayo, Simon
- Mayo, Simon J
- Mayo, V K
- Mayo, Velma Knox
- Mayogo, Sandrine
- Mayor López, Matías
- Mayor, A J
- Mayor, Alfred Goldsborough
- Mayor, Eugène.
- Mayor, Guillermo
- Mayor, MD
- Mayor, Pedro
- Mayoral, Estela
- Mayoral, Jaime G
- Mayorga, Cristina
- Mayorga, Luis Felipe
- Mayorga-Martínez, Cristina
- Mayorga-Martínez, María Cristina
- Mayorga-Saucedo, Rafel
- Mayor-Victoria, Rosemary
- Mayo'S Beverly Nurseries,
- Mayou, Bessie,
- Mayou, M. Stephen (Marmaduke Stephen), 1876-1934
- Mayoue, George C.
- Mayow, John, 1640-1679
- Mayr, Ernst, 1904-2005
- Mayr, Gerald
- Mayr, Gustav L. 1830-1908
- Mayr, Heinrich.
- Mayr, Helmut
- Mayr, Julius.
- Mayr, T.
- Mayr, Toni
- Mayrhofer, H
- Mayrhofer, Helmut
- Mays, J L
- Mays, Jason
- Mays, Michael Everett.
- Mays, R
- Mayta H., Egma.
- Mayta-Anco, Luis Fernando
- Maytía, Susana
- Maytrott, Warren W. (Warren Wiley), 1890-1969
- Maytrott, Warren W., 1969
- May-Uc Emigdio
- Mayumi, Tadanori
- Mayvolor Gardens,
- Maywood Nursery Company.
- Maywood Rose Nursery,
- Mayworm, Marco A. S
- Mayworm, Marco A.S.
- Mayworm, Marco Aurélio S.
- Mayworm, Marco Aurélio Sivero
- Maywright, Alex V
- Maza, Isabel
- Maza-Benignos, Mauricio de la
- Mazade, Marcel.
- Mazade, Michel
- Mazaika, Rosemary
- Mazak, V
- Mazák, Vratislav
- Mazak, Vratislav Mazak
- Mazal, Dennis
- Mazalska, B.
- Mazanaeva, Lyudmila
- Mazancová, Jana
- Mazão, Gustavo R.
- Mazar Barnett, Juan
- Mazariégos, A
- Mazariegos, Luis
- Mazaris, Antonios
- Maze, Dominic M
- Maze, Gonzalez R A
- Mazé, H. 1818-1892
- Maze, Jack
- Maze, Jack R
- Mazé, M
- Maze, Richard L.
- Maze, W H
- Maze, Wilson H
- Mazeas, Guillaume abbé
- Mazebedi, Richard
- Mazei, Yuri
- Mazeika, Paul A.
- Mazel, Antoine.
- Mazel, R
- Mazell, Peter (Londen)
- Mazell, Peter, active 1761-1797
- Mazell, Peter, active 1761-1797
- Mazell, Peter.
- Mazelle, Eduard
- Mazen, M B
- Mazer, Susan J
- Mazerolle, David M.
- Mazgajski, Tomasz D
- Mazia, Daniel
- Mazía, Noemí
- Mazim, Fábio D.
- Mazimba-Sikazwe, Emma
- Mazin, Jean-Michel
- Mazine, F F
- Mazine, Fiorella
- Mazine, Fiorella Fernanda
- Mazine, Fiorella Fernanda
- Mazin-Pérez Sandi, María Teresa
- Mazon, A. F.
- Mazon, Marina
- Mazón-Suástegui, José M
- Mazón-Suástegui, José Manuel
- Mazoué, H
- Mazrimas, J A
- Mazrimas, Joe
- Mazrimas-Ott, Christy
- Mazuch, Tomáš
- Mazumdar, Abhijit
- Mazumdar, Jaideep
- Mazumdar, Kripaljyoti
- Mazumdar, N N
- Mazumder, Muhammed Khairujjaman
- Mazungula, Daniel
- Mazur, Carl
- Mazur, K M
- Mazur, Maria
- Mazur, Melissa
- Mazur, Milosz
- Mazur, Miłosz
- Mazur, S
- Mazur, Slawomir
- Mazur, Stawomuir
- Mazurek, M.J.
- Mazurkiewicz, Anna
- Mazurkiewicz, Michael
- Mazutti, M.
- Mazyck, W. St. J. (William St. Julian), 1827-1901
- Mazÿck, William Gaillard, 1846-1942
- Mazza, Angelo.
- Mazza, Carlos Alberto da Silva
- Mazza, G., 1946-
- Mazza, Giuseppe
- Mazza, Maria Cristina Medeiros
- Mazzafera, Paulo
- Mazzanti, Diana
- Mazzanti, Renato
- Mazzarelli, CCM.
- Mazzarelli, G
- Mazzei, Antonio
- Mazzei, Kristine C
- Mazzeo, Nestor
- Mazzeo, Néstor
- Mazzeo, Peter M.
- Mazzeo, Rogério
- Mazzini, Ilaria
- Mazzini, Massimo
- Mazziotti, Cristina
- Mazzitelli, Suzana M.A. Martins
- Mazzocato, Ana Cristina
- Mazzocchi, Fabio
- Mazzocchi, Maria Grazia
- Mazzocchi, Paul H
- Mazzola, Antonio
- Mazzola, J
- Mazzola, Mónica B.
- Mazzola, Pietro
- Mazzoleni, Sofia
- Mazzoli, Claudio
- Mazzolli, Marcelo
- Mazzon, Luca
- Mazzone, H M
- Mazzone, W. Seven