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 Malpighiaceae and identified Malpighiaceae
Collected Asteraceae and identified Cyperaceae
Collected Fabaceae and identified Fabaceae
Collected Euphorbiaceae and identified Euphorbiaceae
Leandro Giacomin
Brazil; Peru; Bolivia

Collected Solanaceae and identified Solanaceae
Collected Melastomataceae and identified Melastomataceae

William Jameson
October 03, 1796 – June 22, 1873
Kingdom of Great Britain; United Kingdom of Great Britain and Ireland

Collected Orchidaceae
Collected Fabaceae and identified Fabaceae
Collected Solanaceae and identified Solanaceae
Collected Poaceae and identified Poaceae
Collected Urticaceae and identified Urticaceae

Collected Erythroxylaceae and identified Erythroxylaceae
Collected Asteraceae and identified Orchidaceae
Collected Euphorbiaceae and identified Euphorbiaceae

Collected Fabaceae and identified Poaceae
Collected Poaceae and identified Pteridaceae
Collected Cyperaceae and identified Pottiaceae

Collected Fabaceae and identified Apodanthaceae

Alfred Russel Wallace
January 08, 1823 – November 07, 1913
United Kingdom of Great Britain and Ireland

Collected Buprestidae and identified Pteridaceae