Zenker, Jonathan Karl Dates of birth and death: 1799 in Sundremda, Thuringia - 1837
Also known as: J. K. Z. ; wrongly: Jon. Carl Zenker ;Worked for: Beiträge zur Naturgeschichte der Urwelt (Jena 1833) ;
Zenneck, L. Dates of birth and death: 1905 fl. -
Also known as: L. Z. ; Worked for: Georg Karsten (1863-1937) ; Encyclopédie Méthodique (Paris & Liège 1782-1832)
Zetter, C. Dates of birth and death: 1814 fl. - 1830 fl.
Also known as: C. Z. ; Worked for: Georg Franz Hoffmann (1761-1826) ; Johann Gotthelf Fischer von Waldheim (1771-1853)
Zetter, Alexis Dates of birth and death: 1830 fl. - 1840 fl.
Also known as: A. Z. ; Worked for: Franz Faldermann (1799-1838) ; Johann Gotthelf Fischer von Waldheim (1771-1853) ; Mémoires de la Société impériale des naturalistes de Moscou (1809-23/30)
Zetter, Charles Dates of birth and death: 1830 fl. - 1840 fl.
Also known as: C. Z. ; Worked for: Franz Faldermann (1799-1838) ; Johann Gotthelf Fischer von Waldheim (1771-1853) ; Mémoires de la Société impériale des naturalistes de Moscou (1809-23/30)
Zetterström, Dan Dates of birth and death: 1954 -
Also known as: D. Z. :Worked for: Collins Bird Guide (New York City, NY: HarperCollins, 1999, translated into German as "Kosmos Vogelführer") ;
Zettnow, Hugo Oskar Emil Dates of birth and death: 1842 in Loetzen (Giżycko), nowadays Poland - 1927
Also known as: E. Z. ; Aemilius / Emil Zettnow ;Worked for: Heinrich Hermann Robert Koch (1843-1910) ; Pflanzenbeschreibungen für den Schulunterricht. Mit besonderer Berücksichtigung derjenigen Pflanzen, die aus dem Humboldthain in Berlin den städtischen Schulen geliefert werden (Berlin 1881) ; E.Z.: Handbuch der pathogenen Mikroorganismen (10 vol.s, Jena 1907-09) ;
