| Name | Zwackh-Holzhausen, (Philipp Franz) Wilhelm von | 
| Date of birth | 1826 | 
| Date of death | 1903 | 
| Remarks | [author note: Herbarium and types: S; additional material at B (partly extant), BR, BRNU, GJO, H, KIEL, LZ (destroyed), M, STU] [collector note: B, BR, GJO, KIEL, M, S, STU, TUR, BM, DUKE, FH, H, L, M, MSC, MSTR, PC, S, TUR, UPS, VER, W, WRSL.] | 
| ASA Botanist ID | 166961 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b46d2997-73b3-45d9-9a08-cc09c644904f | 
| Variant name | Philipp Franz Wilhelm von Zwackh-Holzhausen | 
| Variant name | W. Zwackh-Holzhausen | 
| Variant name | (Philipp Franz) Wilhelm von Zwackh-Holzhausen | 
| Variant name | Zwackh-Holzhausen, Philipp Franz Wilhelm, Ritter von | 
| Author name | Zwackh | 
| B & P Author Abbrev. | Zwackh | 
| Standard/Label Name | P. F. W. Zwackh-Holzhausen | 
| Full Name | Zwackh-Holzhausen, (Philipp Franz) Wilhelm von | 
| Geography Author | Germany | 
| Geography Collector | Austria, Germany, Switzerland | 
| Specialty Author | Fungi and Lichens | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht | 
| Citation as Collector | Index Herbariorum - Collectors T-Z | 
| Author in | Lich. Exsicc. [Zwackh] | 
| Holdings | Search for specimens collected by P. F. W. Zwackh-Holzhausen | 
| Collections in | [no date] (2) | 
