Theo Albert Arts

* January 02, 1942 – October 11, 2000 †

Pottiaceae

Collected Pottiaceae and identified Splachnobryaceae

Hélène Bischler

* January 03, 1932 – February 12, 2005 †

France

Ricciaceae

Collected Ricciaceae and identified Marchantiaceae

Viktor Ferdinand Brotherus

* October 28, 1849 – February 09, 1929 †

Finland; Grand Duchy of Finland; Russian Empire

Bryaceae

Collected Bryaceae and identified Pottiaceae

Brian Laurence Burtt

* August 27, 1913 – May 30, 2008 †

United Kingdom; United Kingdom of Great Britain and Ireland

Asteraceae

Collected Asteraceae and identified Gesneriaceae

Charles Baron Clarke
Charles Baron Clarke

* June 17, 1832 – August 25, 1906 †

United Kingdom of Great Britain and Ireland

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Collected Pottiaceae and identified Orthotrichaceae

Olive Mary Hilliard

* July 04, 1925 – November 30, 2022 †

South Africa

Asteraceae

Collected Asteraceae and identified Scrophulariaceae

Anthony Clive Jermy

* 1932 – July 25, 2014 †

United Kingdom

Thelypteridaceae

Collected Thelypteridaceae and identified Selaginellaceae

Collected Dicranaceae and identified Grimmiaceae

Collected Fabaceae and identified Polygalaceae

Norman Keith Bonner Robson

* 1928 – September 06, 2021 †

United Kingdom

Collected Rubiaceae and identified Hypericaceae

Collected Orchidaceae and identified Dryopteridaceae

Collected Poaceae and identified Poaceae

Identified Dioscoreaceae

Collected Caryophyllaceae and identified Juncaginaceae