Tamara Georgievna Buch

1929 – January 15, 2011

Russia; Soviet Union

Asteraceae

Collected Asteraceae and identified Ranunculaceae

George R. Cooley

May 29, 1896 – September 27, 1986

United States

Asteraceae

Collected Asteraceae and identified Fabaceae

Miloš Deyl
Miloš Deyl

June 19, 1906 – February 21, 1985

Czechoslovakia

Caryophyllaceae

Collected Caryophyllaceae and identified Poaceae

Hugh Iltis
Hugh Iltis

April 07, 1925 – December 19, 2016

Czechoslovakia; United States of America

Poaceae

Collected Poaceae and identified Poaceae

Maret Kask

1926 – May 2016

Estonia

Poaceae

Collected Poaceae and identified Lamiaceae

Collected Primulaceae and identified Primulaceae

Pavel Sillinger

July 19, 1905 – August 29, 1938

Caryophyllaceae

Collected Caryophyllaceae and identified Apiaceae

Frederick H. Utech

April 19, 1943 – February 09, 2021

United States

Asteraceae

Collected Asteraceae and identified Liliaceae

William Alfred Weber

November 16, 1918 – March 18, 2020

United States

Parmeliaceae

Collected Parmeliaceae and identified Asteraceae

Michaela Šourková

June 16, 1944 – July 27, 1993

Czechoslovakia; Czech Republic

Cyperaceae

Collected Cyperaceae and identified Apiaceae