| Name | Breen, Ruth Olive Schornhurst |
| Date of birth | 1905 |
| Date of death | 1987 |
| Remarks | [collector note: Florida (col. 1938-1967): DPU (bryo.), FSU (mosses), MICH (820 bryo.), NY (mosses)] |
| ASA Botanist ID | 150808 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3b5bad6c-8bad-4f26-b4e0-3421868a9ab4 |
| Variant name | Schornherst, Ruth Olive |
| Variant name | Ruth Olive Breen |
| Variant name | Ruth Olive Breen; nee Schornhurst |
| Standard/Label Name | R. O. Schornherst |
| Full Name | Breen, Ruth Olive Schornhurst |
| Geography Collector | United States of America |
| Specialty Collector | Bryophytes |
| Citation as Collector | Index Herbariorum - Collectors S |
| Member of teams/groups | |
| Holdings | Search for specimens collected by R. O. Schornherst |
| Collections in | 1937 (1), 1938 (6), 1939 (18), 1940 (11), 1943 (10), 1946 (1), 1947 (1), 1964 (1) |
| Collector Teams: | R. O. Schornherst & A. J. Grout |
