Gustaf Lagerheim

Nils Gustaf Lagerheim
Born(1860-10-18)18 October 1860
Died(1926-01-02)2 January 1926
NationalitySwedish
Alma materUpsala university
OccupationBotanist
SpouseCéline Julie Berthe Devéria

Nils Gustaf Lagerheim (1860–1926) was a Swedish botanist, mycologist, phycologist, and pteridologist. Today, he is best remembered as one of the chief architects of pollen analysis as a tool in botany, alongside his student Ernst Post.