Ernst Gottlieb von Steudel
Ernst Gottlieb von Steudel ( 30 May 1783 – 12 May 1856 ) was a German physician and an authority on grasses . 
<triplet> Ernst Gottlieb von Steudel <subj> 30 May 1783 <obj> date of birth <subj> 12 May 1856 <obj> date of death <subj> German <obj> country of citizenship