| Name | Riddelsdell, Harry Joseph | 
| Date of birth | 1866 | 
| Date of death | 1941 | 
| Remarks | [author note: Specimens at: BM; duplicates at C, CGE, K, LIV, NMW, SWA] [collector note: Rev.; Herbarium (Great Britain: Gloucester & Glamorgan): BM, Great Britain: C (col. 1900-10), CGE, K (col. 1929-37), LIV, NMW, OXF, SWA, WAR (col. 1902 in Caithness & Glamorgan)] | 
| ASA Botanist ID | 102007 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/250aa4e4-e15c-473f-adb4-8a4f8ed00a1a | 
| Variant name | Harry Joseph Riddelsdell | 
| Author name | Riddelsdell | 
| B & P Author Abbrev. | Ridd. | 
| Standard/Label Name | H. J. Riddelsdell | 
| Full Name | Riddelsdell, Harry Joseph | 
| 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 N-R | 
| Member of teams/groups | |
| Author in | Fl. Gloucestershire | 
| Collector Teams: | W. C. Barton & H. J. Riddelsdell W. M. Rogers & Riddelsdell | 
| Author Teams: | W. M. Rogers & Riddelsdell |