Nikolaus Joseph von Jacquin
Nikolaus Joseph Freiherr von Jacquin (16 February 1727 – 26 October 1817) was a scientist who studied medicine, chemistry and botany. He travelled to the West Indies as part of an Austrian expedition and collected a large number of botanical specimens and described many species.
Source: Wikipedia — Nikolaus Joseph von Jacquin (CC BY-SA 4.0)