María Mercedes ARBO
Argentina

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

Collected Polypodiaceae and identified Selaginellaceae
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John Gilbert Baker
* January 13, 1834 – August 16, 1920 †
United Kingdom of Great Britain and Ireland; United Kingdom

Collected Pottiaceae and identified Asteraceae

Collected Piperaceae and identified Loranthaceae
Collected Dipterocarpaceae and identified Arecaceae
Andreas Berger
Austria

Collected Rubiaceae and identified Rubiaceae

Collected Ricciaceae and identified Marchantiaceae

Collected Asteraceae and identified Poaceae
Collected Fabaceae and identified Asparagaceae
John Patrick Micklethwait Brenan
* June 19, 1917 – September 26, 1985 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Fabaceae and identified Fabaceae
Collected Fabaceae and identified Fabaceae
Diane Bridson
United Kingdom

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

Collected Asteraceae and identified Gesneriaceae
Identified Crassulaceae
Martin W. Callmander
Switzerland

Collected Sapindaceae and identified Pandanaceae

Collected Orchidaceae and identified Poaceae
Warren Cardinal-McTeague
Canada

Collected Euphorbiaceae and identified Euphorbiaceae
Collected Sphagnaceae and identified Bryaceae

Collected Rubiaceae and identified Rubiaceae

Collected Orchidaceae and identified Orchidaceae

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

Collected Cyperaceae and identified Cyperaceae

Collected Lamiaceae and identified Lamiaceae
Collected Lamiaceae and identified Lamiaceae

Collected Malvaceae and identified Malvaceae

Collected Poaceae and identified Pittosporaceae
Collected Cyperaceae and identified Acanthaceae