| 1888 |
Joseph Dalton Hooker and Sir Richard Owen
|
|
| 1889 |
Alphonse Louis Pierre Pyrame de Candolle
|
|
| 1890 |
Thomas Henry Huxley
|
|
| 1891 |
Jean Baptiste Édouard Bornet
|
|
| 1892 |
Alfred Russel Wallace
|
|
| 1893 |
Daniel Oliver
|
|
| 1894 |
Ernst Haeckel
|
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| 1895 |
Ferdinand Julius Cohn
|
|
| 1896 |
George James Allman
|
|
| 1897 |
Jacob Georg Agardh
|
|
| 1898 |
George Charles Wallich
|
|
| 1899 |
John Gilbert Baker
|
|
| 1900 |
Alfred Newton
|
|
| 1901 |
Sir George King
|
|
| 1902 |
Albert von Kölliker
|
|
| 1903 |
Mordecai Cubitt Cooke
|
|
| 1904 |
Albert C. L. G. Günther
|
|
| 1905 |
Eduard Strasburger
|
|
| 1906 |
Alfred Merle Norman
|
|
| 1907 |
Melchior Treub
|
|
| 1908 |
Thomas Roscoe Rede Stebbing
|
|
| 1909 |
Frederick Orpen Bower
|
|
| 1910 |
Georg Ossian Sars
|
|
| 1911 |
Hermann Graf zu Solms-Laubach
|
|
| 1912 |
R. C. L. Perkins
|
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| 1913 |
Heinrich Gustav Adolf Engler
|
|
| 1914 |
Otto Butschli
|
|
| 1915 |
Joseph Henry Maiden
|
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| 1916 |
Frank Evers Beddard
|
|
| 1917 |
Henry Brougham Guppy
|
|
| 1918 |
Frederick DuCane Godman
|
|
| 1919 |
Sir Isaac Bayley Balfour
|
|
| 1920 |
Sir Edwin Ray Lankester
|
|
| 1921 |
Dukinfield Henry Scott
|
|
| 1922 |
Sir Edward Bagnall Poulton
|
|
| 1923 |
Thomas Frederic Cheeseman
|
|
| 1924 |
William Carmichael McIntosh
|
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| 1925 |
Francis Wall Oliver
|
|
| 1926 |
Edgar Johnson Allen
|
|
| 1927 |
Otto Stapf
|
|
| 1928 |
Edmund Beecher Wilson
|
|
| 1929 |
Hugo de Vries
|
|
| 1930 |
James Peter Hill
|
|
| 1931 |
Karl Ritter von Goebel
|
|
| 1932 |
Edwin Stephen Goodrich
|
|
| 1933 |
Robert Hippolyte Chodat
|
|
| 1934 |
Sir Sidney Frederick Harmer
|
|
| 1935 |
Sir David Prain
|
|
| 1936 |
John Stanley Gardiner
|
|
| 1937 |
Frederick Frost Blackman
|
|
| 1938 |
D'Arcy Thompson
|
|
| 1939 |
Elmer Drew Merrill
|
|
| 1940 |
Sir Arthur Smith Woodward
|
|
| 1941 |
Sir Arthur George Tansley
|
|
| 1942 |
Award suspended
|
|
| 1946 |
William Thomas Calman and Frederick Ernest Weiss
|
|
| 1947 |
Maurice Jules Gaston Corneille Caullery
|
|
| 1948 |
Agnes Arber
|
|
| 1949 |
David Meredith Seares Watson
|
|
| 1950 |
Henry Nicholas Ridley
|
|
| 1951 |
Theodor Mortensen
|
|
| 1952 |
Isaac Henry Burkill
|
|
| 1953 |
Patrick Alfred Buxton
|
|
| 1954 |
Felix Eugene Fritsch
|
|
| 1955 |
Sir John Graham Kerr
|
|
| 1956 |
William Henry Lang
|
|
| 1957 |
Erik Stensiö
|
|
| 1958 |
Sir Gavin de Beer and William Bertram Turrill
|
|
| 1959 |
H. M. Fox and Carl Skottsberg
|
|
| 1960 |
Libbie H. Hyman and H. Hamshaw Thomas
|
|
| 1961 |
E. W. Mason and Sir Frederick Stratten Russell
|
|
| 1962 |
N. L. Bor and George Gaylord Simpson
|
|
| 1963 |
Sidnie M. Manton and W. H. Pearsall
|
|
| 1964 |
Richard E. Holttum and Carl Frederick Abel Pantin
|
|
| 1965 |
J. Hutchinson and John Ramsbottom
|
|
| 1966 |
G. S. Carter and Sir Harry Godwin
|
|
| 1967 |
Charles Sutherland Elton and C. E. Hubbard
|
|
| 1968 |
A. Gragan and T. M. Harris
|
|
| 1969 |
Irene Manton and Ethelwyn Trewavas
|
|
| 1970 |
E. J. H. Corner and E. I. White
|
|
| 1971 |
C. R. Metcalfe and J. E. Smith
|
|
| 1972 |
A. R. Clapham and A. S. Romer
|
|
| 1973 |
G. Ledyard Stebbins and John Zachary Young
|
|
| 1974 |
E. H. W. Hennig and Josias Braun-Blanquet
|
|
| 1975 |
A. S. Watt and Philip M. Sheppard
|
|
| 1976 |
William T. Stearn
|
|
| 1977 |
E. Mayr and T. G. Tutin
|
|
| 1978 |
O. K. H. Hedberg and Thomas Stanley Westoll
|
|
| 1979 |
R. McN. Alexander and P. W. Richards
|
|
| 1980 |
Geoffrey Clough Ainsworth and Roy Crowson
|
|
| 1981 |
B. L. Burtt and Sir Cyril Astley Clarke
|
|
| 1982 |
P. H. Davis and P. H. Greenwood
|
|
| 1983 |
C. T. Ingold and M. J. D. White
|
|
| 1984 |
J. G. Hawkes and J. S. Kennedy
|
|
| 1985 |
Arthur Cain and Jeffrey B. Harborne
|
|
| 1986 |
Arthur Cronquist and P. C. C. Garnham
|
|
| 1987 |
G. Fryer and V. H. Heywood
|
|
| 1988 |
J. L. Harley and Sir Richard Southward
|
|
| 1989 |
William Donald Hamilton and Sir David Smith
|
|
| 1990 |
Sir Ghillean Tolmie Prance and F. Gwendolen Rees
|
|
| 1991 |
W. G. Chaloner and R. M. May
|
|
| 1992 |
R. E. Schultes and Stephen Jay Gould
|
|
| 1993 |
Barbara Pickersgill and L. P. Brower
|
|
| 1994 |
F. E. Round and Sir Alec John Jeffreys
|
|
| 1995 |
S. M. Walters and John Maynard Smith
|
|
| 1996 |
J. Heslop-Harrison and K. Vickerman
|
|
| 1997 |
E. S. Coen and Rosemary Helen Lowe-McConnell
|
|
| 1998 |
M. W. Chase and C. Patterson
|
|
| 1999 |
P. B. Tomlinson and Q. Bone
|
|
| 2000 |
B. Verdcourt and M. F. Claridge
|
|
| 2001 |
C. J. Humphries and D. J. Nelson
|
|
| 2002 |
Sherwin Carlquist and W. J. Kennedy
|
|
| 2003 |
Pieter Baas and Bryan Campbell Clarke
|
|
| 2004 |
Geoffrey Allen Boxshall and John Dransfield
|
|
| 2005 |
Paula Rudall and Andrew Smith
|
|
| 2006 |
David J. Mabberley and Richard Fortey |
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