| Name | Freyn, Josef Franz |
| Start Date | 1845 |
| End Date | 1903 |
| Remarks | [author note: Collections at B, BP, BRNM, F, GB, GE, IBF, L, LE, MANCH, W] |
| ASA Botanist ID | 179160 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/50a0025f-da54-4bd8-af59-84fefe91debe |
| Variant name | Josef Franz Freyn |
| Author name | Freyn |
| B & P Author Abbrev. | Freyn |
| Standard/Label Name | J. F. Freyn |
| Full Name | Freyn, Josef Franz |
| Geography Author | Czech Republic |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Member of teams/groups | |
| Collector Teams: | Freyn & Bornmüller Freyn & Sintenis |
| Author Teams: | Freyn & Bornmüller Freyn & Sintenis |