Johann Friedrich Klotzsch
Klotzsch was born in Wittenberg. Originally trained as a pharmacist, he later enrolled in pharmaceutical and botanical studies in Berlin. In 1830–32 he was curator of William Jackson Hooker's herbarium at Glasgow University. Beginning in 1834 he collected plants in Saxony, Bohemia, Austria, Styria and possibly Hungary. In 1838 he replaced Adelbert von Chamisso (1781–1838) as curator and director of the Royal Herbarium in Berlin.
- Mykologische Berichtigungen zu der nachgelassenen Sowerbyschen Sammlung, so wie zu den wenigen in Linneschen Herbarium vorhandenen Pilzen nebst Aufstellung einiger ausländischer Gattungen und Arten (Mycological determinations for the addenda to the Sowerby collection, a few of the fungi on stock in the Linnaean herbarium, with a presentation of some of the foreign genera and species) 
- Herbarium vivum mycologicum sistens fungorum per totam Germaniam crescentium collectionem perfectam (Living mycological herbarium for the increase and perfection of the collection of all the fungi of Germany) (1832)