Frictionless Data Descriptor Frictionless Data Descriptor

Samuelsson, Gunnar

* August 27, 1885 – January 14, 1944 †

Sweden

Collected Asteraceae and identified Rosaceae

Savich, Vsevolod Pavlovich

* February 19, 1885 – May 25, 1972 †

Russian Empire; Soviet Union

Collected Parmeliaceae and identified Parmeliaceae

Schiffner, Victor Félix

* August 10, 1862 – December 01, 1944 †

Austria

Collected Lophocoleaceae and identified Gymnomitriaceae

Setchell, William Albert

* April 15, 1864 – April 1943 †

United States

Collected Salicaceae and identified Kallymeniaceae

Herman Georg Simmons
Simmons, Herman Georg

* August 16, 1866 – April 22, 1943 †

Sweden

Collected Poaceae and identified Poaceae

Carl Skottsberg
Skottsberg, Carl

* December 01, 1880 – June 14, 1963 †

Sweden

Collected Asteraceae and identified Asteliaceae

Steyermark, Julian Alfred

* January 27, 1909 – October 15, 1988 †

United States

Collected Poaceae and identified Rubiaceae

Josephine Tilden
Tilden, Josephine

* March 24, 1869 – May 15, 1957 †

United States

Collected Cladophoraceae and identified Lessoniaceae

Williams, Louis Otho

* December 16, 1908 – January 07, 1991 †

United States

Collected Asteraceae and identified Orchidaceae

Wolf, Frederick Adolph

* June 25, 1885 – November 07, 1975 †

United States

Collected Pucciniaceae and identified Mycosphaerellaceae

Wollaston, Elise Margaretta

* 1922 – 2012 †

Australia

Collected Ceramiaceae and identified Ceramiaceae

Womersley, Hugh Brian Spencer

* November 19, 1922 – 2011 †

Australia

Collected Rhodomelaceae and identified Rhodomelaceae