María Mercedes ARBO
Argentina

Collected Fabaceae and identified Turneraceae
Collected Asteraceae and identified Geraniaceae

Collected Lauraceae and identified Lauraceae
Collected Melastomataceae and identified Melastomataceae
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 Fabaceae and identified Annonaceae
Rupert Charles Barneby
October 06, 1911 – December 05, 2000
United Kingdom; United States; United Kingdom of Great Britain and Ireland

Collected Fabaceae and identified Fabaceae

Collected Asteraceae and identified Pottiaceae

Collected Moraceae and identified Moraceae
Leonardo Biral
Brazil

Collected Pteridaceae and identified Celastraceae
Volker Bittrich
Brazil

Collected Clusiaceae and identified Clusiaceae
David Boufford
United States

Collected Asteraceae and identified Asteraceae

Collected Araceae and identified Araceae
Collected Fabaceae and identified Fabaceae

Collected Moraceae and identified Moraceae
Collected Rubiaceae and identified Droseraceae

Collected Fabaceae and identified Fabaceae

Collected Malvaceae and identified Malvaceae
Collected Araceae and identified Araceae
Collected Asteraceae and identified Asteraceae
Collected Poaceae and identified Poaceae
Collected Fabaceae and identified Simaroubaceae

Collected Orchidaceae and identified Orchidaceae

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

Collected Fabaceae and identified Combretaceae

Collected Asteraceae and identified Gentianaceae
María Silvia Ferrucci
Argentina

Collected Sapindaceae and identified Sapindaceae