- Mao, Shaoli
- Mao, Shaozhi, 1936-
- Mao, Si Ying
- Mao, Ying
- Mao, Ying-Tou
- Mao, Yue
- Mao, Yun-ling
- Mapaura, Anthony
- Mapelli, Fernando J
- Mapendembe, Abisha
- Mapes, Charles Victor, 1836-1916
- Mapes, G
- Mapes, Lynda
- Mapes, Royal
- Mapes, Royal H
- Mapes, S
- Maple Avenue Nurseries.
- Maple Bend Nurseries.
- Maple Bend Nursery.
- Maple Grove & Waterloo Nurseries.
- Maple Grove Nurseries.
- Maple Hill Nurseries.
- Maple Hill Nursery.
- Maple Hill Rose Farm.
- Maple Hurst Nurseries.
- Maple Park Farm.
- Maple Ridge Farm.
- Maple Road Garden.
- Maple Road Gardens.
- Maple Valley Iris Gardens.
- Maple, Dion
- Maple, Dion J.
- Maple, Emily
- Maples' Gardens.
- Maples, Bruce C.
- Maples, C G
- Maples, Michael T.
- Maples, Robert S
- Mapleshade Farm.
- Maplestone, C M
- Maplestone, P A
- Mapleton Flower and Bulb Co.,
- Maplewood Farm.
- Maplewood Fruit Farm.
- Maplewood Hackney Stud and Stock Farm.
- Mappus, Marcus
- Mapstone, George E
- Mapstone, Gillian M
- Maqueda, Silvia Gómez
- Maquenne
- Maquenne, L
- Maquilan, Mary Ann D. (Mary Ann Dy)
- Mar, Daw Khyne U
- Mar, Manuel del
- Mar, Shek Shing
- Mar, Win
- Marabelli, Francesco, 1761-1846
- Marabini, Johannes
- Marabuto, Eduardo
- Maracahipes Santos, Leonardo
- Maradan, Claude-François, 1762-1823
- Marafeli, PP
- Marafioti, Simona
- Maragno, Franciéle P.
- Marah, W. H.
- Marais, Eugene
- Marais, R. des,
- Marais, W
- Marajó, José Coelho da Gama e Abreu Barão de 1832-
- Marajó, Leandro
- Marakis, S
- Marakis, St
- Maraldo, David C.
- Marambio, Johanna
- Marambio, Johanna
- Marambio, José
- Maramorosch, K.
- Maramorosch, Karl
- Maramorosch, Karl
- Maran, B A Venmathi
- Marangon, Sergio
- Marangoni, Carla
- Marangoni, Federico
- Marangoni, Juliano C.
- Maranho, Leila Teresinha
- Maranho, LT.
- Marani, Girolamo.
- Maranne, M Is
- Marano, Agostina V
- Marano, Agostina V.
- Marano, Agostina Virginia
- Marano, G
- Marañón, Teodoro
- Maransky, Bryan
- Marantelli, Gerry
- Marantz, Curtis A
- Maraschin, M.
- Maraschin-Silva, Fabiana
- Marasco, R.
- Marasco, Richard J.
- Marash, J A
- Marasovic, Ivona
- Marassá, Ana Maria
- Marassi, MP.
- Marathe, Aniruddha
- Marathe, Kiran
- Marathe, Rahul
- Marathe, Sayali D.
- Maratos, Alexander.
- Maratti, Giovanni Francesco, 1777
- Maraun, Mark
- Maravalhas, Jonas Brochado
- Maravigna, Carmelo.
- Maravilla-Chávez, Martín Octavio
- Marazzo, A.
- Marazzo, Andrea
- Marbacher, H
- Marbán, Liliana
- Marbaniang, D
- Marbecke, Roger, 1536-1605
- Marbice, Laurence S
- Marble City Nursery Co.
- Marble Iris Gardens,
- Marble, Alexander 1902-1992
- Marble, Charles C.
- Marble, Charles C.,
- Marble, Vern L.
- Marbode, Bishop of Rennes, 1035?-1123
- Marbot Ramada, Rolando
- Marburger, Joy E.
- Marbury, Mary Orvis.
- Marbus, Cielito
- Marc, P
- Marca, Alex G
- Marca, Enrique La
- Marcadé, Isabelle
- Marcailhou-d'Ayméric, Alexandre, 1839-1897
- Marcailhou-d'Ayméric, Hippolyte, 1855-1909
- Marcaillou-Le Baut, C
- Marçais, Benoit
- Marçais, Ed
- Marçais, Édouard
- Marçal, Sandra Francisca
- Marçal, Sidney
- Marçal, Viviani V. M
- Marcangeli Suárez, Jorge
- Marcangeli, Jorge
- Marcangeli, Jorge Augusto
- Marcangeli, Jorge, A.
- Marcano, Eunice
- Marcano, Lily
- Marcati, Carmen Regina
- Marceau, L
- Marceca, Ernesto
- Marcel Le Piniec (Nursery),
- Marcel, Roger
- Marceliano, Maria Luiza Videira
- Marceliano, Maria Luiza Videiro
- Marcelicour, M.
- Marcelín-Chong, Pilar
- Marcelino, AA.
- Marcelino, F N
- Marcelino, Rodrigo
- Marcelino, Tânia Helena
- Marcella Keller Iris Gardens.
- Marcelli, M.P.
- Marcelli, Marcelo
- Marcelli, Marcelo P
- Marcelli, Marcelo P
- Marcelli, Marcelo P.
- Marcelli, Marcelo Pinto
- Marcelo, J
- Marcelo, Wara
- Marcenac, M
- Marceniuk, Alexandre P
- Marceniuk, Alexandre P.
- Marceniuk, Alexandre Pires
- Marcet, Mrs. (Jane Haldimand), 1769-1858
- March, B
- March, Charles Henry Gordon-Lennox, Earl of, 1870-
- March, Daniel, 1816-1909
- March, David
- March, Henry Colley.
- March, James.
- March, Lucie M.
- March, Robert
- March, W. T.
- Marchal, Carole
- Marchal, E
- Marchal, E G
- Marchal, Élie, 1839-1923
- Marchal, Emile, 1871-1954
- Marchal, J
- Marchal, M P
- Marchal, M Paul
- Marchal, Marguerite
- Marchal, Paul, 1862-1942
- Marchamalo, J
- Marchan, M Raquel
- Marchand, Bernard
- Marchand, E
- Marchand, J.
- Marchand, Kelsey A.
- Marchand, L J
- Marchand, L. W.,
- Marchand, Léon, 1833-1911
- Marchand, Leonard.
- Marchand, P J
- Marchand, Peter J
- Marchand, Richard Werner.
- Marchand, W
- Marchand, Werner
- Marchandise, Clément 1864-1909
- Marchán-Rivadeneira, M. Raquel,
- Marchant, Adam
- Marchant, Christopher
- Marchant, Christopher
- Marchant, James, Sir, 1867-1956
- Marchant, Jorge
- Marchant, Margarita
- Marchant, Melinda Hawley, 1807 or 1808-
- Marchant, N G
- Marchant, Neville G
- Marchant, Richard
- Marchant, S
- Marchante, Elizabete
- Marchante, Hélia
- Marchants, A. H.
- Marcheggiano, Adriana Clarke
- Marchelli, Paula
- Marche-Marchad, I
- Marche-Marchad, Igor
- Marche-Marchad, J
- Marchenay, P
- Marches, L
- Marchese, Fabio
- Marchese, FG
- Marchese, M.
- Marchese, Mercedes
- Marchese, Mercedes Rosa
- Marchese, MR.
- Marchesetti, Carlo de
- Marchesi, P
- Marchesiello, Patrick
- Marchesin, Sandra Regina de Carvalho
- Marchesini, A
- Marchessi, Jesús E
- Marchet, Arthur
- Marchetti, Claire
- Marchetti, Ke