Sandra Knapp
Sandra Knapp

United Kingdom

Solanaceae

Collected Solanaceae and identified Solanaceae

Walter N. Koelz
Walter N. Koelz

September 11, 1895 – September 24, 1989

United States

Poaceae

Collected Poaceae and identified Poaceae

Klaus Kubitzki

May 03, 1933 – December 05, 2022

Germany

Fabaceae

Collected Fabaceae and identified Dilleniaceae

Eugène Langlassé

1865 – January 1900

Fabaceae

Collected Fabaceae

Ida Kaplan Langman

February 07, 1904 – 1991

Russian Empire; United States of America

Asteraceae

Collected Asteraceae and identified Poaceae

William Clarence Leavenworth

February 23, 1917 – October 29, 1944

United States

Poaceae

Collected Poaceae

Beat Ernst Leuenberger

August 27, 1946 – May 20, 2010

Switzerland

Cactaceae

Collected Cactaceae and identified Cactaceae

Collected Poaceae and identified Linderniaceae

Frederik Liebmann
Frederik Liebmann

October 10, 1813 – October 29, 1856

Kingdom of Denmark

Poaceae

Collected Poaceae and identified Fagaceae

Jean Jules Linden
Jean Jules Linden

February 03, 1817 – January 12, 1898

Luxembourg; Belgium

Asteraceae

Collected Asteraceae and identified Plagiochilaceae

Collected Fabaceae and identified Fabaceae

Paul Günther Lorentz
Paul Günther Lorentz

August 30, 1835 – October 06, 1881

North German Confederation

Asteraceae

Collected Asteraceae and identified Bryaceae

Alicia Lourteig
Alicia Lourteig

December 17, 1913 – July 30, 2003

Argentina

Oxalidaceae

Collected Oxalidaceae and identified Oxalidaceae

Cyrus Longworth Lundell

November 05, 1907 – March 28, 1994

United States

Poaceae

Collected Poaceae and identified Primulaceae

Emil Makrinius

1886 – 1959

Germany

Fabaceae

Collected Fabaceae and identified Cyperaceae

Herbert Louis Mason

January 03, 1896 – March 26, 1994

United States

Asteraceae

Collected Asteraceae and identified Polemoniaceae

Eizi Matuda
Eizi Matuda

April 20, 1894 – February 12, 1978

Japan; Empire of Japan

Asteraceae

Collected Asteraceae and identified Bromeliaceae

Elizabeth May McClintock

July 07, 1912 – October 19, 2004

United States

Asteraceae

Collected Asteraceae and identified Hydrangeaceae

Rogers McVaugh
Rogers McVaugh

May 30, 1909 – September 24, 2009

United States

Asteraceae

Collected Asteraceae and identified Myrtaceae

Walter Leo Meagher

January 07, 1935 – July 2010

Asteraceae

Collected Asteraceae and identified Acanthaceae

Mary Agnes Chase
Mary Agnes Chase

April 29, 1869 – September 24, 1963

United States

Poaceae

Collected Poaceae and identified Poaceae

Ynes Mexia
Ynes Mexia

May 24, 1870 – July 12, 1938

United States; Mexico

Asteraceae

Collected Asteraceae and identified Bignoniaceae

Frederick Gustav Meyer

December 07, 1917 – October 13, 2006

United States

Asteraceae

Collected Asteraceae and identified Hamamelidaceae

Charles Frederick Millspaugh
Charles Frederick Millspaugh

June 20, 1854 – September 16, 1923

United States

Euphorbiaceae

Collected Euphorbiaceae and identified Euphorbiaceae

Wendell L. Minckley

November 13, 1935 – June 22, 2001

United States

Cyprinidae

Collected Cyprinidae and identified Phrynosomatidae

Harold Norman Moldenke

March 11, 1909 – January 07, 1996

United States

Asteraceae

Collected Asteraceae and identified Verbenaceae

Scott A. Mori
Scott A. Mori

October 13, 1941 – August 12, 2020

United States

Fabaceae

Collected Fabaceae and identified Lecythidaceae

Conrad Vernon Morton

October 24, 1905 – July 29, 1972

United States

Asteraceae

Collected Asteraceae and identified Solanaceae

Collected Podostemaceae and identified Iridaceae

Helen Sharsmith

August 26, 1905 – November 10, 1982

United States

Asteraceae

Collected Asteraceae and identified Linaceae