Alston, Arthur Hugh Garfit
* September 04, 1902 – March 17, 1958 †
United Kingdom; United Kingdom of Great Britain and Ireland
Collected Polypodiaceae and identified Selaginellaceae
Berger, Andreas
Austria
Collected Rubiaceae and identified Rubiaceae
Collected Ricciaceae and identified Marchantiaceae
Collected Pteridaceae and identified Hymenophyllaceae
Collected Lophocoleaceae and identified Gentianaceae
Collected Eriocaulaceae and identified Eriocaulaceae
Collected Thelypteridaceae and identified Cyatheaceae
Collected Polypodiaceae and identified Polypodiaceae
James, Shelley
Australia; Papua New Guinea; United States
Collected Rubiaceae and identified Asteraceae
Collected Lycopodiaceae and identified Lindsaeaceae
Collected Woodsiaceae and identified Pteridaceae
Collected Oxalidaceae and identified Oxalidaceae
Collected Gesneriaceae and identified Apocynaceae
Collected Asteraceae and identified Solanaceae
Pichi-Sermolli, Rodolfo Emilio Giuseppe
* February 24, 1912 – April 22, 2005 †
Italy; Kingdom of Italy
Collected Aspleniaceae and identified Aspleniaceae
Collected Dryopteridaceae and identified Dryopteridaceae
Collected Aspleniaceae and identified Pteridaceae
Collected Asteraceae and identified Rubiaceae
Collected Polypodiaceae and identified Polypodiaceae
Verdcourt, Bernard
* January 20, 1925 – October 25, 2011 †
United Kingdom; United Kingdom of Great Britain and Ireland
Collected Fabaceae and identified Rubiaceae
Wieringa, Jan
Netherlands
Collected Fabaceae and identified Fabaceae
Collected Calycanthaceae and identified Fabaceae
Collected Cyperaceae and identified Poaceae
Collected Asteraceae and identified Pteridaceae
Collected Solanaceae and identified Lycopodiaceae