Martin Henrichsen Vahl; Vahl
* October 10, 1749 – December 24, 1804 †
botanist, pteridologist, bryologist, zoologist, pedagogue, university teacher, mycologist, ichthyologist
Danish-Norwegian botanist (1749-1804)
https://www.wikidata.org/wiki/Q353283
Norway
* November 27, 1796 – November 05, 1854 †
Denmark
Identified Parmeliaceae and collected Cyperaceae