Gerda Jane Hillegonda Amshoff

1913 – 1985

Kingdom of the Netherlands

Fabaceae

Collected Fabaceae and identified Fabaceae

Cornelis Christiaan Berg

July 02, 1934 – August 31, 2012

Kingdom of the Netherlands

Moraceae

Collected Moraceae and identified Moraceae

Hélène Bischler

January 03, 1932 – February 12, 2005

France

Ricciaceae

Collected Ricciaceae and identified Marchantiaceae

Francis Boott
Francis Boott

April 26, 1792 – December 25, 1863

United States; United Kingdom of Great Britain and Ireland; Kingdom of Great Britain

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Collected Araceae and identified Araceae

Collected Amanitaceae and identified Gesneriaceae

Brian Laurence Burtt

August 27, 1913 – May 30, 2008

United Kingdom; United Kingdom of Great Britain and Ireland

Asteraceae

Collected Asteraceae and identified Gesneriaceae

Collected Pteridaceae and identified Pteridaceae

Charles Baron Clarke
Charles Baron Clarke

June 17, 1832 – August 25, 1906

United Kingdom of Great Britain and Ireland

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Christopher David Kentish Cook

1933 – 1990

United Kingdom

Poaceae

Collected Poaceae and identified Ranunculaceae

Collected Spalacidae and identified Rhinolophidae

Collected Euphorbiaceae and identified Euphorbiaceae

Arthur Wallis Exell

May 21, 1901 – January 15, 1993

United Kingdom; United Kingdom of Great Britain and Ireland

Fabaceae

Collected Fabaceae and identified Combretaceae

Ib Friis

Denmark

Fabaceae

Collected Fabaceae and identified Urticaceae

David Gamman Frodin

April 08, 1940 – August 12, 2019

United States

Myrtaceae

Collected Myrtaceae and identified Araliaceae

Paul Hiepko
Paul Hiepko

December 16, 1932 – July 02, 2019

Germany

Fabaceae

Collected Fabaceae and identified Opiliaceae

Olive Mary Hilliard

July 04, 1925 – November 30, 2022

South Africa

Asteraceae

Collected Asteraceae and identified Scrophulariaceae

Norbert Holstein

United Kingdom

Asteraceae

Collected Asteraceae and identified Cucurbitaceae

Ruurd Dirk Hoogland

July 24, 1922 – November 18, 1994

Kingdom of the Netherlands

Dilleniaceae

Collected Dilleniaceae and identified Dilleniaceae

Ding Hou
Ding Hou

1921 – 2008

Kingdom of the Netherlands

Anacardiaceae

Collected Anacardiaceae and identified Anacardiaceae

Peter Hans Hovenkamp

October 09, 1953 – July 12, 2019

Kingdom of the Netherlands

Polypodiaceae

Collected Polypodiaceae and identified Polypodiaceae

Anthony Clive Jermy

1932 – July 25, 2014

United Kingdom

Thelypteridaceae

Collected Thelypteridaceae and identified Selaginellaceae

Collected Amaranthaceae and identified Melastomataceae

Cornelis Kalkman
Cornelis Kalkman

May 05, 1928 – January 19, 1998

Kingdom of the Netherlands

Ericaceae

Collected Ericaceae and identified Rosaceae

Sandra Knapp
Sandra Knapp

United Kingdom

Solanaceae

Collected Solanaceae and identified Solanaceae

Joséphine Thérèse Koster

June 23, 1902 – June 22, 1986

Kingdom of the Netherlands

Asteraceae

Collected Asteraceae and identified Asteraceae

André Joseph Guillaume Henri Kostermans

July 01, 1906 – July 10, 1994

Dutch East Indies; Indonesia

Lauraceae

Collected Lauraceae and identified Lauraceae

Shawn E. Krosnick
Shawn E. Krosnick

United States

Passifloraceae

Collected Passifloraceae and identified Passifloraceae

Anthonius Josephus Maria Leeuwenberg

August 11, 1930 – 2010

Kingdom of the Netherlands

Apocynaceae

Collected Apocynaceae and identified Apocynaceae

Collected Woodsiaceae and identified Pteridophyta