Ingebrigt Hagen

Ingebrigt Severin Hagen; I.Hagen

* June 13, 1852 – June 08, 1917 †

botanist, physician

botanist (1852-1917)

Wikidata iD https://www.wikidata.org/wiki/Q16649316

Has collected specimens later identified by:

Blytt, Axel Gudbrand

* May 19, 1843 – July 18, 1898 †

Norway

Collected Poaceae and identified Poaceae

11,996 specimens claimed

Bryhn, Nils

* February 05, 1854 – December 21, 1916 †

Norway

Collected Bryaceae and identified Bryaceae

2,960 specimens claimed

Buch, Hans

* October 04, 1883 – April 25, 1964 †

Finland

Collected Rosaceae and identified Scapaniaceae

401 specimens claimed

Collett, Robert

* December 02, 1842 – January 27, 1913 †

Norway

Collected Carabidae and identified Scolopacidae

5,795 specimens claimed

Elven, Reidar

Norway

Collected Poaceae and identified Poaceae

167,114 specimens claimed

Fransrud, Signe

* December 11, 1902 – August 31, 1978 †

Norway

Collected Brassicaceae and identified Brassicaceae

175 specimens claimed

Fuchs, Hans Peter

* June 1928 – November 1999 †

Switzerland

Identified Saxifragaceae

515 specimens claimed

Grolle, Riclef

* August 08, 1934 – June 12, 2004 †

Germany

Identified Conocephalaceae

292 specimens claimed

Hagström, Johan Oskar

* March 21, 1860 – June 07, 1922 †

Sweden

Collected Asteraceae and identified Potamogetonaceae

1,001 specimens claimed

Hassel, Kristian

Collected Pottiaceae and identified Pottiaceae

31,185 specimens claimed

Hedenäs, Lars

Identified Amblystegiaceae

92 specimens claimed

Holmberg, Otto Rudolf

* February 01, 1874 – December 28, 1930 †

Sweden

Collected Poaceae and identified Poaceae

570 specimens claimed

Horton, Diana Gail

* March 06, 1949 – June 24, 2018 †

Canada

Collected Encalyptaceae and identified Encalyptaceae

42 specimens claimed

Jørgensen, Eugen

* November 29, 1862 – May 14, 1938 †

Norway

Collected Scapaniaceae and identified Anastrophyllaceae

18,433 specimens claimed

Kaalaas, Baard

* January 07, 1851 – September 25, 1918 †

Norway

Collected Scapaniaceae and identified Gymnomitriaceae

11,048 specimens claimed

Kaasa, Jon

* 1918 – 2002 †

Norway

Collected Cyperaceae and identified Cyperaceae

17,157 specimens claimed

Karczmarz, Kazimierz

* May 07, 1933 – July 20, 2011 †

Poland

Identified Amblystegiaceae

176 specimens claimed

Karlsson, Thomas

* December 04, 1945 – April 26, 2020 †

Sweden

Collected Polygonaceae and identified Caryophyllaceae

2,909 specimens claimed

Kaurin, Christian

* 1831 – 1898 †

Union between Sweden and Norway

Collected Bryaceae and identified Bryaceae

3,888 specimens claimed

Landolt, Elias

* July 24, 1926 – April 01, 2013 †

Switzerland

Identified Araceae

491 specimens claimed

Lid, Johannes

* January 11, 1886 – September 29, 1971 †

Norway

Collected Poaceae and identified Cyperaceae

48,992 specimens claimed

Loeske, Leopold

* October 24, 1865 – March 29, 1935 †

Germany

Collected Brachytheciaceae and identified Bryaceae

90 specimens claimed

Pedersen, Anfred

* 1920 – 2004 †

Collected Rosaceae and identified Rosaceae

1,133 specimens claimed

Pedersen, Arne

* 1948 – September 17, 2015 †

Norway

Collected Sphagnaceae and identified Sphagnaceae

19,284 specimens claimed

Rotert, Vladislav Adol'fovich

* August 06, 1863 – January 16, 1916 †

Russian Empire

Collected Typhaceae and identified Typhaceae

295 specimens claimed

Rousi, Arne Henrik

* September 01, 1931 – September 01, 1931 †

Finland

Identified Elaeagnaceae

124 specimens claimed

Ryan, Elling

* October 24, 1849 – April 25, 1905 †

Norway

Collected Bryaceae and identified Bryaceae

5,273 specimens claimed

Skogen, Arnfinn

* January 06, 1933 – September 30, 2020 †

Norway

Collected Cyperaceae and identified Droseraceae

570 specimens claimed

Solstad, Heidi

Collected Poaceae and identified Papaveraceae

23,472 specimens claimed

Størmer, Per

* June 13, 1907 – 1991 †

Norway

Collected Dicranaceae and identified Dicranaceae

59,300 specimens claimed