| Name | Castle, Hempstead |
| Date of birth | 1894 |
| Remarks | [author note: Herbarium and types: YU] |
| ASA Botanist ID | 182785 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/868531bb-fdb0-4725-92f8-1babea21aa78 |
| Variant name | Hempstead Castle |
| Author name | Castle |
| B & P Author Abbrev. | Castle |
| Standard/Label Name | Castle |
| Full Name | Castle, Hempstead |
| Geography Author | United States of America |
| Specialty Author | Bryophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxon. Lit., ed. 2 (TL2)/S |