Ingebrigt Hagen

Ingebrigt Severin Hagen; I.Hagen

* 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

Identified Poaceae and collected Poaceae

10,432 specimens claimed

Fuchs, Hans Peter

* June 1928 – November 1999 †

Switzerland

Identified Saxifragaceae

515 specimens claimed

Hagström, Johan Oskar

* 1860 – June 1922 †

Identified Potamogetonaceae and collected Potamogetonaceae

991 specimens claimed

Holmberg, Otto Rudolf

* February 01, 1874 – December 28, 1930 †

Sweden

Identified Poaceae and collected Poaceae

569 specimens claimed

Kaasa, Jon

* 1918 – 2002 †

Norway

Identified Cyperaceae and collected Cyperaceae

14,325 specimens claimed

Karlsson, Thomas

* December 04, 1945 – April 26, 2020 †

Sweden

Identified Caryophyllaceae and collected Polygonaceae

2,906 specimens claimed

Landolt, Elias

* July 24, 1926 – April 01, 2013 †

Switzerland

Identified Araceae and collected Rosaceae

491 specimens claimed

Lid, Johannes

* January 11, 1886 – September 29, 1971 †

Norway

Identified Poaceae and collected Poaceae

37,083 specimens claimed

Pedersen, Anfred

* 1920 – 2004 †

Identified Rosaceae and collected Rosaceae

1,133 specimens claimed

Rotert, Vladislav Adol'fovich

* August 06, 1863 – January 16, 1916 †

Russian Empire

Identified Typhaceae and collected Typhaceae

295 specimens claimed

Rousi, Arne Henrik

* September 01, 1931 – September 01, 1931 †

Finland

Identified Elaeagnaceae

124 specimens claimed

Wischmann, Finn

* October 28, 1918 – May 08, 2011 †

Norway

Identified Cyperaceae and collected Cyperaceae

44,034 specimens claimed