| Name | Williamson, John |
| Date of birth | 1839 |
| Date of death | 1884 |
| Remarks | [author note: Herbarium and types unknown] [collector note: Yorkshire (fossil plants from Yorkshire Oolite): BM, Scarborough.] |
| ASA Botanist ID | 134373 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4f796e24-e21d-47e9-822b-20e9ec861c00 |
| Variant name | John Williamson |
| Author name | J. Williamson |
| B & P Author Abbrev. | J. Will. |
| Standard/Label Name | John Williamson |
| Full Name | Williamson, John |
| Geography Author | United States of America |
| Specialty Author | Spermatophytes |
| 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 |