| Name | Jack, James Robertson |
| Date of birth | 1863 |
| Date of death | 1955 |
| Remarks | [collector note: NEBC] |
| ASA Botanist ID | 150757 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1f09141a-309b-4e7d-a8b3-7ee7f98b6619 |
| Variant name | James Robertson Jack |
| Author name | J. R. Jack |
| B & P Author Abbrev. | J. R. Jack |
| Standard/Label Name | J. R. Jack |
| Full Name | Jack, James Robertson |
| Geography Collector | United States of America |
| Specialty Author | Algae |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum - Collectors I-L |
| Member of teams/groups | |
| Holdings | Search for specimens collected by J. R. Jack |
| Collections in | 1922 (7) |
| Collector Teams: | R. J. Eaton; N. C. Fassett; J. R. Jack; D. H. Linder & D. C. Peattie J. R. Jack & J. R. Lee |