Collected Asteraceae and identified Geraniaceae

Johann Breidler

* September 12, 1828 – July 24, 1913 †

Grimmiaceae

Collected Grimmiaceae and identified Brachytheciaceae

Collected Asteraceae and identified Asteraceae

Karl Peter Buttler

* October 26, 1942 – December 23, 2018 †

Germany

Poaceae

Collected Poaceae and identified Brassicaceae

Theodore Robert Dudley

* 1936 – November 17, 1994 †

United States

Identified Brassicaceae

Adolf Engler
Adolf Engler

* March 25, 1844 – October 10, 1930 †

Weimar Republic

Araceae

Collected Araceae and identified Araceae

Collected Fabaceae and identified Asteraceae

August von Hayek
August von Hayek

* December 14, 1871 – June 11, 1928 †

Austria

Poaceae

Collected Poaceae and identified Poaceae

Collected Asteraceae and identified Asteraceae

Collected Ranunculaceae and identified Salicaceae

Edgar Irmscher

* August 17, 1887 – May 03, 1968 †

Germany

Marchantiaceae

Collected Marchantiaceae and identified Begoniaceae

Sandra Knapp
Sandra Knapp

United Kingdom

Solanaceae

Collected Solanaceae and identified Solanaceae

Franz Xaver Krendl

* October 31, 1926 – September 10, 2020 †

Austria

Poaceae

Collected Poaceae and identified Rubiaceae

Karl Franz Josef Malý

* 1874 – 1951 †

Asteraceae

Collected Asteraceae and identified Poaceae

Ingeborg Markgraf-Dannenberg

* March 18, 1911 – March 22, 1996 †

Switzerland; Germany

Poaceae

Collected Poaceae and identified Poaceae

Hermann Meusel

* November 02, 1909 – January 03, 1997 †

Germany

Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Poaceae and identified Poaceae

Karl Ronniger

* August 1871 – 1954 †

Austria

Asteraceae

Collected Asteraceae and identified Lamiaceae

Sven Emil Snogerup

* June 01, 1929 – August 27, 2013 †

Sweden

Asteraceae

Collected Asteraceae and identified Onagraceae

Agostino Todaro
Agostino Todaro

* January 14, 1818 – April 18, 1892 †

Kingdom of Italy

Fabaceae

Collected Fabaceae and identified Poaceae

Gerhard Wagenitz

* May 31, 1927 – January 30, 2017 †

German Reich; Germany

Asteraceae

Collected Asteraceae and identified Asteraceae

Felix Joseph Widder

* December 16, 1892 – September 05, 1974 †

Austria

Asteraceae

Collected Asteraceae and identified Asteraceae

Kurt Zernig

Austria

Poaceae

Collected Poaceae and identified Poaceae