Collected Asteraceae and identified Geraniaceae
Arthur Hugh Garfit Alston
September 04, 1902 – March 17, 1958
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Polypodiaceae and identified Selaginellaceae

Collected Fabaceae and identified Fabaceae

Collected Poaceae and identified Loranthaceae

Collected Moraceae and identified Moraceae
John Patrick Micklethwait Brenan
June 19, 1917 – September 26, 1985
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Poaceae and identified Fabaceae
Collected Fabaceae and identified Fabaceae

Collected Fabaceae and identified Convolvulaceae
Collected Pteridaceae and identified Pteridaceae

Collected Rubiaceae and identified Rubiaceae
Collected Annonaceae and identified Annonaceae
Arthur Wallis Exell
May 21, 1901 – January 15, 1993
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Fabaceae and identified Combretaceae

Collected Acanthaceae and identified Ochnaceae
Ib Friis
Denmark

Collected Fabaceae and identified Urticaceae
Collected Asteraceae and identified Asteraceae
Collected Asteraceae and identified Asteraceae
Collected Apocynaceae and identified Apocynaceae
Collected Rubiaceae and identified Zingiberaceae
Collected Lamiaceae and identified Sapotaceae

Collected Asteraceae and identified Asteraceae

Collected Fabaceae and identified Plantaginaceae

Collected Isoetaceae and identified Pteridaceae

Collected Fabaceae and identified Fabaceae
Charles Edward Hubbard
May 23, 1900 – May 08, 1980
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Poaceae and identified Poaceae

Collected Marchantiaceae and identified Begoniaceae

Collected Poaceae and identified Melastomataceae

Collected Thelypteridaceae and identified Selaginellaceae
Collected Rubiaceae and identified Rubiaceae

Collected Elaphomycetaceae and identified Cleomaceae
Collected Rubiaceae and identified Rubiaceae