| Name | Joshua, William |
| Date of birth | 1828 |
| Date of death | 1898 |
| Remarks | [author note: Herbarium and types: BM] [collector note: Lichen herbarium: BM (1464); Great Britain: K (r. 1885, 311 Alg.), OXF, S; Ireland: S; West Indies: OXF] |
| ASA Botanist ID | 102223 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fb3df60d-ece3-486d-9bf0-d5da319759c5 |
| Variant name | Joshua, W. |
| Variant name | William Joshua |
| Author name | Joshua |
| B & P Author Abbrev. | Joshua |
| Standard/Label Name | W. Joshua |
| Full Name | Joshua, William |
| Geography Collector | Ireland |
| Specialty Author | Algae |
| Specialty Author | Fungi and Lichens |
| Specialty Collector | Diatoms |
| Specialty Collector | Lichens |
| Citation as Author | Memoirs of the New York Botanical Garden |
| 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 I-L |
| Member of teams/groups | |
| Author in | Microscop. Slides Brit. Algae |
| Author in | Microscop. Slides Brit. Lich. |
| Collector Teams: | W. Joshua & E. M. Holmes |