- Bustillos-Guzmán, José J
- Bustingorry, José
- Bustnes, Jan O. (Jan Ove)
- Busto, Benjamín
- Bustos Zagal, María Guadalupe
- Bustos, Blanca
- Bustos, Claudia A
- Bustos, David
- Bustos, José
- Bustos, José Carlos
- Bustos, Paulina
- Bustos, Raimundo L.
- Bustos-López, Carlos
- Bustos-Montes, Diana
- Bustos-Obregon, E
- Busuiocescu, Demeter, 1874-1934
- Buswell, Edwin W.
- Buszko, Jaroslaw
- Buszko, Jarosław, 1952-
- But, Paul P. H.
- Butakka, Cristina Márcia de Menezes
- Butaud, Jean-François, 1976-
- Butchart, Stuart
- Butcher, Alfred Dunbavin, 1915-1990
- Butcher, Alfred J.
- Butcher, Buntika
- Butcher, Earl O
- Butcher, G. A. (George Alan), 1952-
- Butcher, James O. (James Owsley), 1932-
- Butcher, Larry
- Butcher, Matthew K.
- Butcher, N. E. (Norman Edward), 1928-2017
- Butcher, Rhonda J
- Butcher, Ryonen
- Butcher, W. S.
- Buteler, Micaela
- Buteshire Natural History Society.
- Butet, Alain, 1955-
- Buthod, Amy, 1971-
- Butî, Cristina
- Buti, Rudolph
- Butignol, C. A. (César Assis)
- Bütikofer, Ernst, 1885-1960
- Butit, Benedict
- Butler & Jewell Co.
- Butler Nurseries,
- Butler, A. E.
- Butler, A. J. (Alan John), 1946-
- Butler, A. L.
- Butler, Alan J
- Butler, Alford A.
- Butler, Alice
- Butler, Amos W. (Amos William), 1860-1937
- Butler, Arthur G. (Arthur Gardiner), 1844-1925
- Butler, B. E. (Bruce Ernest)
- Butler, B. S. (Bert Sylvenus), 1877-1960
- Butler, Brett O.,
- Butler, C. P. (Clay Preston)
- Butler, Cathy
- Butler, Charles E.
- Butler, Charles, 1560-1647
- Butler, David E
- Butler, David J.
- Butler, David R.
- Butler, Don W.
- Butler, E. A. (Edward Arthur), 1843-1916
- Butler, E. E.
- Butler, E. F.
- Butler, E.J.
- Butler, Edward A. (Edward Albert), 1845-
- Butler, Edward Albert, 1845-1925
- Butler, Edwin E.
- Butler, Ellys Theodora 1906-2001
- Butler, F. C.
- Butler, Faustina
- Butler, Fidelma
- Butler, Francis, 1810-1874
- Butler, Frederick, 1766-1843
- Butler, G. D. (George Dexter), 1850-1910
- Butler, Gavin
- Butler, Geoff
- Butler, George D. (George Daniel), 1923-2012
- Butler, Gerard W
- Butler, H. Lee.
- Butler, Harcourt, 1869-1938
- Butler, Harry, 1930-2015
- Butler, Henry D.
- Butler, Howard Crosby
- Butler, Irene
- Butler, J. A. V. (John Alfred Valentine), 1899-
- Butler, J. M. (John M.),
- Butler, James L., 1927-
- Butler, James R.
- Butler, Jefferson.
- Butler, Jennifer J
- Butler, Jerry L.
- Butler, John
- Butler, John L. (John Lawton), 1944-
- Butler, Ken
- Butler, L.
- Butler, L.
- Butler, L. S. G.
- Butler, Lillian Ida, 1910-
- Butler, Linda, 1943-
- Butler, Lorine Letcher
- Butler, Lucy.
- Butler, Malcolm
- Butler, Malcolm G. (Malcolm George)
- Butler, Margaret West.
- Butler, Matthew J.
- Butler, O. (Ormond Rourke), 1877-1940
- Butler, P. M. (Percy Milton), 1912-2015
- Butler, Philip A.
- Butler, R M
- Butler, R. J.
- Butler, Robert S.
- Butler, Robert W. (Robert William), 1950-
- Butler, S. C.
- Butler, Samuel A.
- Butler, Samuel, 1835-1902
- Butler, Sarah N
- Butler, Tait, 1862-1939
- Butler, Terrance H. (Terrance Henry), 1923-1998
- Butler, W. H.
- Butler, Walter L.
- Butler, Walter P.
- Butler, William Aubrey.
- Butler, William Frederick Dennis
- Butler, William Mill.
- Butlin, Roger, 1955-
- Butman, Cheryl Ann
- Butnariu, Alessandra Regina
- Butolo, José Eduardo
- Butovsky, Ruslan
- Butros, Joseph M
- Butsch, Robert S
- Butschi, Lorenz
- Butschke, Hans-Walter
- Bütschli, Otto, 1848-1920
- Butt, Abida
- Butt, B. A. (Bill A.), 1931-
- Butt, Ferdinand H. (Ferdinand Hinchley), 1899-1993
- Butt, Kevin Richard
- Butte County Foothill Nurseries.
- Butte, Janardhan G
- Buttel-Reepen, H. v. (Hugo), 1860-1933
- Buttemer, William A. (William Ashley)
- Butterfield, A.
- Butterfield, Bradley
- Butterfield, David.
- Butterfield, H. M. (Harry Morton), 1887-1970
- Butterfield, H. Scott
- Butterfield, J. E.
- Butterfield, J. H.
- Butterfield, Kenyon L. (Kenyon Leech), 1868-1935
- Butterfield, Laura J. W.
- Butterfield, M.
- Butterfield, N. A.
- Butterfield, Nicholas J
- Butterfield, William Harold, 1881-
- Butterfield, Winifred
- Butterill, Phil
- Buttermore, Roger E
- Butters, F. K. (Frederic King), 1878-1945
- Butterton, Bruce
- Butterton, J.
- Butterwick, Mary L.
- Butterworth, A. E.
- Butterworth, Bernard B
- Butterworth, Eric Wynn.
- Butterworth, George,
- Butterworth, Hezekiah, 1839-1905
- Butterworth, Kara M.
- Butterworth, Mavis A
- Butterworth's Orchids,
- Buttery, Neil
- Buttery, R. G.
- Buttery, Robert F.
- Büttiker, Willi, 1911-2009
- Büttikofer, Johann, 1850-1927
- Buttler, Caroline J.
- Buttler, Karl Peter, 1942-2018
- Büttner, Christoph Gottlieb, 1708-1776
- Büttner, David Sigismund, 1660-1719
- Büttner, Dietmar
- Büttner, Friedrich Otto
- Büttner, Herma
- Büttner, Kurt
- Buttner, Marguerite
- Button, Clarence E.
- Button, H. F.
- Button, J
- Button, J. E.
- Button, James
- Buttrick, Ernest G.
- Buttrick, John A.
- Buttrick, P. L. (Philip Laurence), 1886-
- Buttrick, Stedman, 1901-1969
- Buttrick, Steven C.
- Butts, Mackenzie
- Butts, Thomas W.
- Butts, William H.
- Buturlin, S. A. (Sergeĭ Aleksandrovich), 1872-1938
- Buturlin, Sergius A.
- Buturlin., S A
- Butynski, Thomas M. (Thomas Michael), 1948-
- Butz, Andrew
- Butz, George C., 1863-1907
- Butz, Ramona J
- Butzer, J. J.
- Butzer's Seed Store.
- Bützler, Carl Hubert, 1867-
- Buu, S D
- Buvée, active 18th century-
- Buwai, Malami.
- Buwalda, John P. (John Peter), 1886-1954
- Buwalda, Pieter, 1909-1947
- Buxbaum, Franz, 1900-1979
- Buxbaum, Johann Christian, 1693-1730
- Buxton White Seed Company.
- Buxton, Aubrey, 1918-2009
- Buxton, Bertram Henry, 1852-1934
- Buxton, Bessie Raymond, 1877-
- Buxton, Charles Roden, 1875-1942
- Buxton, Charles, 1822-1871
- Buxton, David Roden, 1910-2003
- Buxton, Edward North, 1840-1924
- Buxton, Eva G.
- Buxton, George M.
- Buxton, N. G. (Norman G.)
- Buxton, Patrick Alfred, 1892-1955
- Buyck, B
- Buyck, Bart
- Buys, Bruno D
- Buys, Cornelis, 1745-1826
- Buys, John L
- Buys, Richard.
- Buys, Sandor Christiano.
- Buysen, Andries van, active 1698-1747
- Buysson, H Du
- Buysson, M R Du
- Büyükalaca, Saadet
- Büyükkılıç Altınbaşak, Betül
- Buzá-Jacobucci, Giuliano
- Buzan, Elena
- Buzard, Clifford
- Buzas, Martin A.
- Buzato, Silvana
- Buzatto, Cristiano Roberto
- Buzek, Charles