Erichsen
* October 18, 1867 – July 25, 1945 †
botanist
Prussian botanist and mycologist (1867-1945)
https://www.wikidata.org/wiki/Q16022968
Kingdom of Prussia
* March 01, 1885 – July 14, 1964 †
Sweden
Collected Lecanoraceae and identified Acarosporaceae
* 1907 – 1940 †
Collected Verrucariaceae and identified Verrucariaceae