Halfdan Rui

* September 18, 1905 – March 02, 1978 †

engraver

Norwegian engraver, botanist, numismatist (1905-1978)

Wikidata iD https://www.wikidata.org/wiki/Q11973712

Norway

Has collected specimens later identified by:

Almborn, Ove

* 1914 – 1992 †

Identified Parmeliaceae and collected Parmeliaceae

146 specimens claimed

Arrhenius, Johan Axel

* November 14, 1858 – 1950 †

Finland

Identified Cyperaceae and collected Rosaceae

2,357 specimens claimed

Berg, Rolf Yngvar

* December 02, 1925 – August 25, 2018 †

Norway

Identified Cyperaceae and collected Cyperaceae

13,236 specimens claimed

Bjorå, Charlotte

Norway

Identified Asparagaceae and collected Cyperaceae

1,240 specimens claimed

Byalt, Vyacheslav Vyacheslavovich

* 1966 – 1999 †

Identified Crassulaceae

102 specimens claimed

Cajander, Aimo

* April 04, 1879 – January 21, 1943 †

Finland

Identified Cyperaceae and collected Juncaceae

649 specimens claimed

Christensen, Knud Ib

* October 13, 1955 – January 16, 2012 †

Denmark

Identified Rosaceae and collected Salicaceae

423 specimens claimed

Clerc, Philippe

Switzerland

Identified Parmeliaceae and collected Parmeliaceae

681 specimens claimed

Dahl, Eilif

* December 07, 1916 – March 17, 1993 †

Norway

Identified Parmeliaceae and collected Parmeliaceae

16,230 specimens claimed

Dahlgren, Gertrud

* 1931 – 2009 †

Sweden

Identified Rosaceae

274 specimens claimed

Danielsen, Anders

* 1919 – 2006 †

Identified Caprifoliaceae and collected Poaceae

1,074 specimens claimed

Ericsson, Stefan

* 1954 – 2015 †

Sweden

Identified Rosaceae and collected Rosaceae

1,165 specimens claimed

Fuchs, Hans Peter

* June 1928 – November 1999 †

Switzerland

Identified Saxifragaceae

515 specimens claimed

Gustafsson, Carl Emil

* 1868 – 1939 †

Identified Rosaceae and collected Rosaceae

152 specimens claimed

Halvorsen, Rune

Identified Cyperaceae and collected Cyperaceae

2,838 specimens claimed

Havaas, Johan

* October 19, 1864 – April 27, 1956 †

Norway

Identified Cladoniaceae and collected Cladoniaceae

5,121 specimens claimed

Holmboe, Jens

* May 05, 1880 – September 25, 1943 †

Norway

Identified Cyperaceae and collected Cyperaceae

22,111 specimens claimed

Hultén, Eric

* March 18, 1894 – February 01, 1981 †

Sweden

Identified Juncaceae and collected Asteraceae

1,569 specimens claimed

Hylander, Nils

* September 29, 1904 – June 07, 1970 †

Sweden

Identified Orchidaceae and collected Asteraceae

749 specimens claimed

Hylmo, Bertil

* 1915 – 2001 †

Sweden

Identified Rosaceae and collected Saxifragaceae

126 specimens claimed

Høiland, Klaus

Identified Poaceae and collected Poaceae

1,421 specimens claimed

Jebe, Fredrik

* 1876 – 1944 †

Identified Parmeliaceae and collected Parmeliaceae

8,896 specimens claimed

Jørstad, Ivar

* July 14, 1887 – June 08, 1967 †

Norway

Identified Pucciniaceae and collected Pucciniaceae

38,791 specimens claimed

Kaasa, Jon

* 1918 – 2002 †

Norway

Identified Cyperaceae and collected Cyperaceae

17,029 specimens claimed

Karlsson, Thomas

* December 04, 1945 – April 26, 2020 †

Sweden

Identified Caryophyllaceae and collected Polygonaceae

2,906 specimens claimed

Knaben, Gunvor Snekvik

* May 10, 1911 – November 12, 1993 †

Norway

Identified Ericaceae and collected Cyperaceae

6,265 specimens claimed

Krog, Hildur

* March 22, 1922 – August 25, 2014 †

Norway

Identified Parmeliaceae and collected Parmeliaceae

2,596 specimens claimed

Landolt, Elias

* July 24, 1926 – April 01, 2013 †

Switzerland

Identified Araceae and collected Rosaceae

491 specimens claimed

Lendemer, James

Identified Parmeliaceae and collected Parmeliaceae

84,408 specimens claimed

Lid, Johannes

* January 11, 1886 – September 29, 1971 †

Norway

Identified Cyperaceae and collected Poaceae

43,328 specimens claimed