George Karsten

* November 03, 1863 – May 07, 1937 †

German Reich

Lejeuneaceae

Collected Lejeuneaceae and identified Rhizophoraceae

Petter Adolf Karsten
Petter Adolf Karsten

* February 16, 1834 – March 22, 1917 †

Finland

Collected Hymenochaetaceae and identified Pyronemataceae