Alston, Arthur Hugh Garfit
* September 04, 1902 – March 17, 1958 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Polypodiaceae and identified Selaginellaceae
Collected Rubiaceae
Collected Rubiaceae and identified Rubiaceae

Collected Poaceae and identified Poaceae
Collected Dipterocarpaceae and identified Arecaceae
Collected Fabaceae and identified Fagaceae

Collected Poaceae and identified Fabaceae
Brooke, Winifred Mary Adelaide
* February 16, 1893 – November 04, 1975 †
United Kingdom; United Kingdom of Great Britain and Ireland
Collected Rubiaceae

Collected Pterobryaceae
Collected Orchidaceae and identified Poaceae
Collected Orchidaceae and identified Poaceae

Collected Apocynaceae
Collected Pteridaceae and identified Hymenophyllaceae

Collected Moraceae and identified Moraceae

Collected Myrtaceae and identified Myrtaceae
Collected Rubiaceae and identified Ganodermataceae
Collected Rubiaceae and identified Fabaceae

Forbes, Henry Ogg
* January 30, 1851 – October 27, 1932 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Moraceae

Collected Myrtaceae and identified Araliaceae
Gibbs, Lilian Suzette
* September 10, 1870 – January 30, 1925 †
United Kingdom of Great Britain and Ireland

Collected Orchidaceae
Collected Rubiaceae and identified Lauraceae

Collected Myrtaceae and identified Rutaceae
Collected Fabaceae

Collected Dilleniaceae and identified Dilleniaceae
Collected Poaceae and identified Sematophyllaceae

Collected Moraceae

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

Collected Fabaceae and identified Lauraceae

Collected Annonaceae

Collected Lauraceae and identified Rubiaceae