Johannes Hillmann
Hillmann; Hillm.
* 1881 – 1943 †
lichenologist
German botanist and lichenologist (1881-1943)
http://www.wikidata.org/entity/Q21339391
https://en.wikipedia.org/wiki/Johannes_Hillmann [View]
German Reich
Has collected specimens later identified by:
Collected Lecanoraceae and identified Acarosporaceae
Collected Physciaceae and identified Physciaceae
Timdal, Einar
Norway
Collected Parmeliaceae and identified Ramalinaceae