Henning Eiler Petersen
H.E.Petersen; Henning Eiler
1877 – 1946
botanist, marine biologist, mycologist, explorer
Danish botanist (1877-1946)
http://www.wikidata.org/entity/Q5714983
https://en.wikipedia.org/wiki/Henning_Eiler_Petersen [View]
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