Ove Dahl
Dahl, Ove

* January 29, 1862 – September 17, 1940 †

Norway

Identified Asteraceae and collected Cyperaceae

Johnsen, Hartvig

* 1877 – 1954 †

Norway

Identified Asteraceae and collected Asteraceae

Rui, Halfdan

* September 18, 1905 – March 02, 1978 †

Norway

Identified Parmeliaceae and collected Parmeliaceae