- Michener, Charles
- Michener, Charles B., 1838-
- Michener, Charles D. (Charles Duncan), 1918-2015
- Michener, Daniel R.
- Michener, David C.
- Michener, Ezra, 1794-1887
- Michener, G D
- Michener, Gail R.
- Michener, Mary H., 1919-
- Michener, W. E.
- Michetti, Karina M.
- Michez, Denis
- Michibata, H
- Michibata, Hitoshi
- Michie, Alexander.
- Michie, Christopher Young.
- Michie, H. Stuart
- Michie, Thomas S.
- Michieli, Stefan
- Michiels, S
- Michielsen, Nora Croin
- Michigan Academy of Science, Arts, and Letters
- Michigan Academy of Science. Council.
- Michigan Agricultural College. Experiment Station.
- Michigan Audubon Society.
- Michigan Botanical Club,
- Michigan Botanical Club.
- Michigan Bulb Co.
- Michigan Bulb Farms.
- Michigan Bulb Propagating Co.
- Michigan Crop Reporting Service.
- Michigan Forestry Commission.
- Michigan Nursery Co.
- Michigan Nut Nursery.
- Michigan Ornithological Club.
- Michigan State Agricultural Society.
- Michigan State College.
- Michigan State College. Agricultural Experiment Station.
- Michigan State College. Cooperative Extension Service,
- Michigan State College. Cooperative Extension Service.
- Michigan State College. Department of Zoology and Physiology.
- Michigan State Farmers' Institutes.
- Michigan State Horticultural Society.
- Michigan State Pomological Society.
- Michigan State University. Agricultural Engineering Department.
- Michigan State University. Agricultural Experiment Station.
- Michigan State University. Dept. of Zoology and Physiology.
- Michigan State University. Dept. of Zoology.
- Michigan State University. Horticulture Department.
- Michigan.
- Michigan. Commission on industrial and agricultural education.
- Michigan. Department of Conservation.
- Michigan. Dept. of Agriculture.
- Michigan. Dept. of Conservation.
- Michigan. Dept. of State.
- Michigan. Dept. of zoology and physiology.
- Michigan. Fisheries Division.
- Michigan. Forestry Commission.
- Michigan. Game Division.
- Michigan. Geological Survey.
- Michigan. Great Lakes Shorelands Section.
- Michigan. Public Domain Commission.
- Michigan. State Board of Agriculture.
- Michigan. State Board of Fish Commissioners.
- Michigan. Wildlife Division.
- Michikawa, Muneo
- Michler, N. (Nathaniel), 1827-1881
- Michlewicz, Michał
- Michlig, Andrea
- Michlig, Andrea
- Michniewicz, Adolf Rudolf
- Michon, L. A. Joseph.
- Michot, Norbert Louis, 1803-1887
- Michot, Norbert-Louis l'Abbé 1803-1887
- Michow, H
- Michurin, I. V. (Ivan Vladimirovich), 1855-1935
- Micieli, María V.
- Micke
- Mickel, C E
- Mickel, Clarence
- Mickel, Clarence E
- Mickel, John T.
- Mickel, T J
- Mickel, Thomas J
- Mickeliunas, Ludmila
- Mickelsen, R W
- Mickelsen, Roger W
- Mickelson, P. G.
- Mickey, Arthur B
- Mickle, G. R.
- Mickle, Kenneth A
- Mickleborough, John.
- Mickoleit, G
- Mickova, Michaela
- Micó, Estefanía
- Mico, Michelle
- Micoletzky, H
- Micoletzky, Heinrich
- Micolino, Ricardo
- Microbial Technologies Inc.
- Microscopical Society of London.
- Microscopical Society of Victoria
- Midcontinent Ecological Science Center (U.S.)
- Mid-Continental Nursery Co.
- Mid-Continental Nursery Co..
- Middel, Kevin R.
- Middelboe, Mathias
- Middeleer, Inc.
- Middendorf, George.
- Middendorff, Alexander Theodor von, 1815-1894
- Middle Awash Research Project 1992-1999
- Middle Awash Research Project (1992-1999)
- Middlebury College.
- Middlebury Nurseries.
- Middlekauf, W W
- Middlekauff, W W
- Middlekauff, Woodrow W
- Middlekauff, Woodrow Wilson, 1913-
- Middlemiss, F A
- Middlemiss, Frank A
- Middlemost, E A K
- Middlepen Plantation.
- Middlesex (Ont.)
- Middlesex Institute.
- Middleton, A
- Middleton, A. L. A.
- Middleton, Alex L. A.
- Middleton, Anne
- Middleton, D D
- Middleton, D J
- Middleton, David
- Middleton, David J
- Middleton, David J.
- Middleton, Florencio
- Middleton, H G Mark
- Middleton, J
- Middleton, J. C.
- Middleton, John
- Middleton, John T. 1912-1993
- Middleton, John,
- Middleton, M. S.
- Middleton, Mr
- Middleton, N D
- Middleton, Robert Morton
- Middleton, Roderick J.
- Middleton, S Beale& N
- Middleton, Ted
- Middleton, W. A.
- Middleton, William
- Middleton, William Alexander.
- Middleton, William, 1893-
- Middleton, William, 1893-1970
- Middleton, William.
- Midgley, Jeremy J
- Midgley, John
- Midgley, Mary
- Midgley, S H
- Midgley, S Hamar
- Midgley, Stuart
- Mid-Kansas Shorthorn Breeders' Association
- Midland Nursery Company.
- Midland Union of Natural History Societies (Great Britain)
- Mid-South Upland Hardwood Symposium for the Practicing Forester and Land Manager Harrison, Ark.) 1980-
- Midway Nurseries.
- Midwest Dahlia Farm.
- Midwest Garden.
- Midwest Gardens.
- Midwest National Technical Center (U.S.)
- Mid-West Perennial Collectors,
- Mid-West Perennial Collectors.
- Mid-West Seed Co.
- Midwest Seed Growers (Nursery),
- Mieden, Adriaan van der.
- Mieg, Juan
- Miège, Emile, 1880-1969
- Miégeville, Joseph, abbé, 1819-1901
- Miehe, Hugo.
- Miekeley, Norbert
- Mielck, Eduard.
- Mieli, Aldo, 1879-1950
- Mieling, C. W.,
- Mielke, Carlos Guilherme Costa
- Mielke, Érica Costa
- Mielke, J L
- Mielke, James E.
- Mielke, James L.
- Mielke, James Leroy,
- Mielke, M. S.
- Mielke, Manfred E.
- Mielke, Marcelo S.
- Mielke, Marcelo Schramm
- Mielke, Olaf H. H. (Olaf Hermann Hendrik)
- Mielke, W
- Mielniczki-Pereira, A. A.
- Mielniczki-Pereira, AA.
- Mielniczki-Pereira, Albanin Aparecida
- Mienis, H K
- Mienis, Hk
- Mier Durante, M. Pilar
- Mier Noriega Y Guerra, José Servando Teresa De, 1763-1827
- Mier Norriega y Guerra, José Servando Teresa de, 1763-1827
- Mier, Sebastián B. De
- Mierdman, Steven, active 1551-
- Mieres, Gustavo
- Mieris, Willem van, 1662-1747
- Mierow, Dorothy
- Miers, Edward J. (Edward John), 1851-1930
- Miers, John
- Miers, John
- Miers, John, 1789-1879
- Mies, Rob
- Miesel, J L
- Miesen, Floreana
- Mięsikowski, Michał
- Miessner, Hermann, 1870-
- Mietchen, Daniel
- Miethe, Carl
- Miethke's Nursery and Flower Shop.
- Miethke's Nursery.
- Miettinen, O
- Miettinen, Otto
- Mietto, Paolo
- Mifal tirgume ha-mada ha-Yisreeli.
- Mifsud, C
- Mifsud, Constantine
- Mifsud, David
- Mifsud, S
- Migdalski, Edward C.
- Migeod, F. W. H. (Frederick William Hugh), 1872-1952
- Migeon, Alain
- Miger, Simon Charles, 1736-1820
- Miglécz, Tamás
- Miglino, M. A.
- Miglino, Maria A.
- Miglino, Maria Angélica
- Miglio, Laura
- Miglio, Laura T.
- Miglioranza, Karina
- Migliore, H. J.
- Migliorini, Duccio
- Mignan, Robert
- Mignani, R
- Mignard, Nicolas, 1606-1668
- Migneaux, Jules,
- Mignery, Arnold L.
- Mignone, Walter
- Mignot, E C
- Mignot, Edward C
- Migotto, Alvaro Esteves
- Migout, Abel.