Rainer, Heimo

Austria

Asteraceae

Collected Asteraceae and identified Annonaceae

Reveal, James L.

* March 29, 1941 – January 09, 2015 †

United States

Polygonaceae

Collected Polygonaceae and identified Polygonaceae

Ridsdale, Colin Ernest

* January 09, 1944 – January 05, 2017 †

United Kingdom

Collected Rubiaceae and identified Rubiaceae

Robson, Norman Keith Bonner

* 1928 – September 06, 2021 †

United Kingdom

Collected Rubiaceae and identified Hypericaceae

van Royen, Pieter

* 1923 – 2002 †

Kingdom of the Netherlands

Collected Ericaceae and identified Sapotaceae

Rydberg, Per Axel

* July 06, 1860 – July 25, 1931 †

Sweden; United States

Asteraceae

Collected Asteraceae and identified Rosaceae

Rye, Barbara

Australia

Myrtaceae

Collected Myrtaceae and identified Myrtaceae

Collected Polyporaceae and identified Polyporaceae

Collected Eriocaulaceae and identified Eriocaulaceae

Saunders, Richard

Hong Kong

Nymphalidae

Collected Nymphalidae and identified Schisandraceae

Schulze-Menz, Georg Karl Wilhelm

* August 30, 1908 – August 18, 1978 †

Germany; Nazi Germany; Weimar Republic

Fabaceae

Collected Fabaceae and identified Escalloniaceae

Sharpe, Philip Ridley

* September 18, 1915 – August 11, 2016 †

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Collected Convolvulaceae and identified Convolvulaceae

Sleumer, Hermann Otto

* February 21, 1906 – October 01, 1993 †

Germany; Kingdom of the Netherlands

Collected Ericaceae and identified Salicaceae

Smith, Rosemary Margaret

* 1933 – 2004 †

United Kingdom

Zingiberaceae

Collected Zingiberaceae and identified Zingiberaceae

Smith, Albert Charles

* April 05, 1906 – May 23, 1999 †

United States

Collected Rubiaceae and identified Rubiaceae

Sosef, Marc

Belgium

Collected Rubiaceae and identified Poaceae

Standley, Paul Carpenter

* March 21, 1884 – June 02, 1963 †

United States

Asteraceae

Collected Asteraceae and identified Rubiaceae

Stauffer, Hans Ulrich

* 1929 – 1965 †

Asteraceae

Collected Asteraceae and identified Amphorogynaceae

van Steenis, Cornelis Gijsbert Gerrit Jan

* October 31, 1901 – May 14, 1986 †

Kingdom of the Netherlands

Collected Ericaceae and identified Araucariaceae

Steyermark, Julian Alfred

* January 27, 1909 – October 15, 1988 †

United States

Poaceae

Collected Poaceae and identified Rubiaceae

Collected Rubiaceae and identified Fagaceae

Collected Polypodiaceae and identified Lamiaceae

Sydow, Hans

* January 29, 1879 – June 06, 1946 †

Germany

Collected Mycosphaerellaceae and identified Pucciniaceae

Symon, David Eric

* October 13, 1920 – December 18, 2011 †

Australia

Poaceae

Collected Poaceae and identified Solanaceae

Kevin Thiele
Thiele, Kevin

Australia

Proteaceae

Collected Proteaceae and identified Dilleniaceae

Collected Lejeuneaceae and identified Lejeuneaceae

Collected Asteraceae and identified Gentianaceae

Trias-Blasi, Anna

United Kingdom

Amaryllidaceae

Collected Amaryllidaceae and identified Vitaceae

Turner, Billie Lee

* 1925 – May 27, 2020 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae