Johan Oskar Hagström

Hagstr.; Oskar Hagström

March 21, 1860 – June 07, 1922

botanist, priest

Swedish botanist (1860-1922)

Wikidata iD http://www.wikidata.org/entity/Q5932875

Has collected specimens later identified by:

Reidar Elven

Norway

Collected Poaceae and identified Poaceae

Gustaf Tiselius

August 25, 1833 – February 21, 1904

Sweden

Collected Potamogetonaceae and identified Potamogetonaceae