Philipp Franz Wilhelm von Zwackh-Holzhausen (1826 – 1903)[1] was a German botanist and mycologist.
From 1850 until 1894 he edited his extensive exsiccata series Lichenes exsiccati distributing around 1200 numbers of specimens among herbaria.[3]
References
edit- ^ "Harvard University Herbaria & Libraries - Index of Botanists - Zwackh-Holzhausen, (Philipp Franz) Wilhelm von". Harvard University Herbaria & Libraries. Harvard University. Retrieved 30 January 2023.
- ^ International Plant Names Index. Zwackh.
- ^ "Lichenes exsiccati: IndExs ExsiccataID=113034606". IndExs – Index of Exsiccatae. Botanische Staatssammlung München. Retrieved 19 April 2024.