Sleumer, Hermann Otto

* February 21, 1906 – October 01, 1993 †

Germany; Kingdom of the Netherlands

Collected Ericaceae and identified Salicaceae

Steibel, Pedro Eduardo

* 1944 – 2013 †

Poaceae

Collected Poaceae and identified Anacardiaceae

Collected Polypodiaceae and identified Lamiaceae

Collected Solanaceae and identified Solanaceae

Collected Lejeuneaceae and identified Lejeuneaceae

Thériot, Irénée

* December 21, 1859 – March 25, 1947 †

France

Pottiaceae

Collected Pottiaceae and identified Dicranaceae

Collected Bromeliaceae and identified Bromeliaceae

Collected Araceae and identified Caryophyllaceae

Torres, María Amelia

* January 27, 1934 – December 28, 2011 †

Argentina

Poaceae

Collected Poaceae and identified Poaceae

Troncoso, Nélida Sara

* January 17, 1914 – March 05, 1988 †

Argentina

Poaceae

Collected Poaceae and identified Verbenaceae

Ignatz Urban
Urban, Ignatz

* January 07, 1848 – January 07, 1931 †

Germany

Fabaceae

Collected Fabaceae and identified Rubiaceae

Veldkamp, Jan Frederik

* March 31, 1941 – November 12, 2017 †

Kingdom of the Netherlands

Poaceae

Collected Poaceae and identified Poaceae

Verseghy, Klára

* 1930 – 2020 †

Hungary

Collected Parmeliaceae and identified Cladoniaceae

Collected Poaceae and identified Poaceae

Yañez, Agustina

Argentina

Dennstaedtiaceae

Collected Dennstaedtiaceae and identified Dennstaedtiaceae

Zuloaga, Fernando

Argentina

Poaceae

Collected Poaceae and identified Poaceae