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Agassiz, Alexander Emanuel
* December 17, 1835 – March 27, 1910 †
United States of America; Switzerland
Identified Cidaridae and collected Nymphalidae
Alston, Arthur Hugh Garfit
* September 04, 1902 – March 17, 1958 †
United Kingdom United Kingdom of Great Britain and Ireland
Identified Selaginellaceae and collected Polypodiaceae
Identified Ericaceae and collected Ericaceae
Identified Fabaceae and collected Acanthaceae

Balfour, Isaac Bayley
* March 31, 1853 – November 30, 1922 †
United Kingdom of Great Britain and Ireland
Identified Ericaceae and collected Asteraceae
Bancroft, Thomas Lane
* January 02, 1860 – November 12, 1933 †
United Kingdom of Great Britain and Ireland; Australia
Identified Rutaceae and collected Fabaceae

Identified Dermestidae and collected Poaceae
Barrett, Russell
Australia
Identified Cyperaceae and collected Cyperaceae
Identified Poaceae and collected Asteraceae
Identified Poaceae and collected Poaceae

Identified Annonaceae and collected Pucciniaceae

Collected Fabaceae
Identified Agaricaceae and collected Asparagaceae

Identified Hippoboscidae and collected Fabaceae
Identified Malvaceae and collected Asteraceae
Collected Euphorbiaceae

Bicknell, Clarence
* October 27, 1842 – July 17, 1918 †
United Kingdom of Great Britain and Ireland United Kingdom
Identified Asteraceae and collected Asteraceae
Identified Asteraceae and collected Asteraceae
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Identified Poaceae and collected Poaceae
Collected Rubiaceae

Identified Fabaceae and collected Fabaceae
Identified Viperidae and collected Scincidae
Brooke, Winifred Mary Adelaide
* February 16, 1893 – November 04, 1975 †
United Kingdom United Kingdom of Great Britain and Ireland
Collected Rubiaceae

Collected Poaceae
Identified Cyperaceae and collected Cyperaceae
Bullock, Arthur Allman
* February 08, 1906 – October 24, 1980 †
United Kingdom United Kingdom of Great Britain and Ireland
Collected Fabaceae
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Collected Rubiaceae
Callmander, Martin W.
Switzerland
Identified Pandanaceae and collected Sapindaceae

Identified Ehretiaceae and collected Asteraceae

Cheeseman, Thomas Frederic
* June 08, 1846 – October 06, 1923 †
New Zealand United Kingdom of Great Britain and Ireland
Identified Cyperaceae and collected Poaceae