Nevole, Svetozar

* April 30, 1848 – October 02, 1925 †

Austrian Empire; Cisleithania

Collected Orchidaceae and identified Orchidaceae

Charles Christopher Parry
Parry, Charles Christopher

* August 28, 1823 – February 20, 1890 †

United States

Collected Asteraceae and identified Polygalaceae

Alice Pegler
Pegler, Alice

* July 21, 1861 – June 17, 1929 †

South Africa

Collected Asteraceae and identified Polyporaceae

Albert Peter
Peter, Albert

* August 21, 1853 – October 04, 1937 †

German Reich

Collected Fabaceae and identified Asteraceae

Cyrus Pringle
Pringle, Cyrus

* May 06, 1838 – May 25, 1911 †

United States

Collected Asteraceae and identified Poaceae

Rechinger, Karl

* April 09, 1867 – November 29, 1952 †

Austria-Hungary; Austria

Collected Rosaceae and identified Lamiaceae

Léopold Reichling
Reichling, Léopold

* March 11, 1921 – May 02, 2009 †

Luxembourg

Collected Poaceae and identified Poaceae

Joseph Nelson Rose
Rose, Joseph Nelson

* January 11, 1862 – May 04, 1928 †

United States

Collected Cactaceae and identified Onagraceae

Rusby, Henry Hurd

* April 26, 1855 – November 18, 1940 †

United States

Collected Asteraceae and identified Rubiaceae

Samuelsson, Gunnar

* August 27, 1885 – January 14, 1944 †

Sweden

Collected Asteraceae and identified Rosaceae

Schaffner, Johann Wilhelm

* 1830 – 1882 †

Germany

Collected Asteraceae and identified Poaceae

Schiede, Christian Julius Wilhelm

* February 03, 1798 – 1836 †

Germany

Collected Fabaceae and identified Pteridaceae

Schimper, Georg Wilhelm

* August 02, 1804 – October 10, 1878 †

Grand Duchy of Baden

Collected Asteraceae and identified Dicranaceae

Sintenis, Paul

* June 04, 1847 – March 06, 1907 †

Kingdom of Prussia

Collected Fabaceae and identified Lamiaceae

Richard Spruce
Spruce, Richard

* September 10, 1817 – December 28, 1893 †

United Kingdom of Great Britain and Ireland

Collected Fabaceae and identified Fabaceae

José Jerónimo Triana
Triana, José Jerónimo

* 1828 – 1890 †

Colombia

Collected Melastomataceae and identified Rubiaceae

Hugh Algernon Weddell
Weddell, Hugh Algernon

* June 22, 1819 – July 22, 1877 †

United Kingdom of Great Britain and Ireland

Collected Asteraceae and identified Asteraceae

Widder, Felix Joseph

* December 16, 1892 – September 05, 1974 †

Austria

Collected Poaceae and identified Poaceae

Wilczek, Ernst

* February 12, 1867 – September 30, 1948 †

Switzerland

Collected Asteraceae and identified Ranunculaceae

Wilms, Friedrich

* April 19, 1848 – March 02, 1919 †

Germany

Collected Asteraceae and identified Aytoniaceae

Wołoszczak, Eustach

* October 01, 1835 – July 10, 1918 †

Collected Salicaceae and identified Salicaceae

Zeyher, Karl Ludwig Philipp

* August 02, 1799 – December 30, 1858 †

Germany

Collected Asteraceae and identified Fabaceae