 Adolpho Ducke

Adolpho Ducke (October 19, 1876 – January 5, 1959), (also referred to as Adolfo Ducke and occasionally misspelled "Duque"), was a notable entomologist, botanist and ethnographer specializing in Amazonia.According to family records, he was an ethnic German with roots in Trieste Austro-Hungary (now in Italy).