Selim Birger
Birger, Selim

* February 18, 1879 – May 22, 1931 †

Sweden

Asteraceae

Collected Asteraceae and identified Asteraceae

Henrik Hesselman
Hesselman, Henrik

* January 28, 1874 – July 11, 1943 †

Sweden

Erysiphaceae

Collected Erysiphaceae and identified Erysiphaceae

Jens Holmboe
Holmboe, Jens

* May 05, 1880 – September 25, 1943 †

Norway

Cyperaceae

Collected Cyperaceae and identified Poaceae