| Name | Breen, Ruth Olive Schornhurst |
| Date of birth | 1905 |
| Date of death | 1987 |
| Remarks | [author note: Herbarium and types: FSU] Not authored any plant name?; née Schornherst, Ruth Olive |
| ASA Botanist ID | 163020 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9dc37efa-3709-49f8-8c45-a8f18396c299 |
| Variant name | Ruth Olive Breen |
| Variant name | Schornhurst, Ruth Olive |
| Variant name | Breen, Ruth Schornhurst |
| Author name | Breen |
| B & P Author Abbrev. | Breen |
| Standard/Label Name | R. O. S. Breen |
| Full Name | Breen, Ruth Olive Schornhurst |
| Geography Author | United States of America |
| Specialty Author | Bryophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Holdings | Search for specimens collected by R. O. S. Breen |
| Collections in | 1950 (1), 1952 (1), 1953 (2) |