Gustav Heinrich Otth
Gustav Heinrich Otth was a Swiss mycologist and military officer. He was the brother of naturalist Carl Adolf Otth.
Known for his taxonomic research, Otth described Pucciniastrum, a genus of rust fungi within the family Pucciniastraceae. He was the binomial author of a number of species within the genus Peronospora.
The fungi genus Otthia is reportedly named after his brother, naturalist Carl Adolf Otth.- "Ueber die Brand- und Rostpilze: vorgetragen den 23. Februar und 9. März 1861",.
- "Gustav Otth ein bernischer Pilzforscher, 1806-1874",.