Berger, Andreas
Austria
Collected Rubiaceae and identified Rubiaceae
Collected Araceae and identified Araceae
Burtt, Brian Laurence
* August 27, 1913 – May 30, 2008 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Asteraceae and identified Gesneriaceae
Byng, James
Netherlands

Collected Melastomataceae and identified Myrtaceae

Collected Asteraceae and identified Asteraceae
Collected Convolvulaceae and identified Convolvulaceae

Clarke, Charles Baron
* June 17, 1832 – August 25, 1906 †
United Kingdom of Great Britain and Ireland

Collected Cyperaceae and identified Cyperaceae
Collected Lamiaceae and identified Lamiaceae

Collected Moraceae and identified Moraceae
Identified Primulaceae
Dunn, Stephen Troyte
* August 26, 1868 – April 18, 1938 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Cyperaceae and identified Fabaceae
Collected Euphorbiaceae and identified Euphorbiaceae
Friis, Ib
Denmark

Collected Fabaceae and identified Urticaceae

Gamble, James Sykes
* July 02, 1847 – October 16, 1925 †
United Kingdom of Great Britain and Ireland

Collected Poaceae and identified Fabaceae
Collected Orchidaceae and identified Orchidaceae

Collected Orchidaceae and identified Melastomataceae
Holstein, Norbert
United Kingdom

Collected Fabaceae and identified Cucurbitaceae

Collected Thelypteridaceae and identified Cyatheaceae

Hooker, Joseph Dalton
* June 30, 1817 – December 10, 1911 †
United Kingdom of Great Britain and Ireland

Collected Poaceae and identified Rubiaceae
Collected Poaceae and identified Polypodiaceae
Collected Solanaceae and identified Solanaceae
Kostermans, André Joseph Guillaume Henri
* July 01, 1906 – July 10, 1994 †
Dutch East Indies; Indonesia

Collected Fabaceae and identified Lauraceae

Collected Poaceae and identified Lindsaeaceae
Krosnick, Shawn
United States

Collected Passifloraceae and identified Passifloraceae

Collected Solanaceae and identified Solanaceae
Markgraf, Friedrich
* February 01, 1897 – March 08, 1987 †
German Empire; Weimar Republic; Nazi Germany; Germany

Collected Melastomataceae and identified Apocynaceae
Collected Gesneriaceae and identified Apocynaceae
Nandikar, Mayur
India
Identified Commelinaceae
Collected Rubiaceae and identified Symplocaceae
Collected Fabaceae and identified Polygonaceae