| Name | Gradstein, Stephan Robbert |
| Date of birth | 1943 |
| Remarks | [author note: Neotropical bryophytes, especially of Guianas and Andes] |
| ASA Botanist ID | 183813 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c15c0d4b-084a-4218-907b-ca810d87f955 |
| Variant name | Stephan Robbert Gradstein |
| Author name | Gradstein |
| B & P Author Abbrev. | Gradst. |
| Standard/Label Name | Gradstein |
| Full Name | Gradstein, Stephan Robbert |
| Geography Author | Netherlands |
| Specialty Author | Bryophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Index Herbariorum. Part 1: The Herbaria of the World. Eighth Edition. Bronx, NY |
| Member of teams/groups | |
| Collector Teams: | D. G. Griffin, Gradstein & J. Aguirre |
| Author Teams: | D. G. Griffin, Gradstein & J. Aguirre |