Christian Luerssen; Luerss.
* May 06, 1843 – June 28, 1916 †
botanist, pteridologist, university teacher
German botanist (1843-1916)
https://www.wikidata.org/wiki/Q70807
https://en.wikipedia.org/wiki/Christian_Luerssen [View]
Bremen
* May 19, 1843 – July 18, 1898 †
Norway
Collected Poaceae and identified Poaceae
* January 29, 1862 – September 17, 1940 †
Collected Asteraceae and identified Asteraceae