Oscar Hagem
* September 12, 1885 – January 26, 1982 †
botanist, professor
Norwegian botanist and professor (1885-1982)
Has collected specimens later identified by:
Identified Poaceae and collected Poaceae
Identified Cyperaceae and collected Cyperaceae
Identified Pucciniaceae and collected Pucciniaceae
Identified Asteraceae and collected Asteraceae
Identified Rosaceae and collected Rosaceae
Identified Equisetaceae and collected Ophioglossaceae
Identified Rosaceae and collected Cyperaceae
Identified Onagraceae and collected Juncaceae