Paul Dietel
Paul Dietel (15 February 1860, Greiz – 30 October 1947, Zwickau) was a German mycologist.He studied mathematics and natural sciences at the universities of Leipzig, Berlin and Göttingen, and afterwards worked as a schoolteacher in Greiz, Leipzig, Reichenbach im Vogtland and Glauchau.
He specialized in research of rust fungi (Uredinales) — from 1887 to 1943 he was the author of 150 scientific papers on rusts. His extensive treatment of rust fungi in Engler and Prantl's ''Die Natürlichen Pflanzenfamilien'' was recognized as its definitive account for many years.
In 1897 Paul Christoph Hennings named the genus ''Dietelia'' (family Pucciniosiraceae) in his honor. Provided by Wikipedia