| Name | Sears, Olga Osterhout |
| Date of birth | 1905 |
| Date of death | 1992 |
| Remarks | [collector note: Massachusetts: Survey of Penikese Island 1923] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4decc386-8803-4970-ac1e-6ff74725ad6d |
| Variant name | Osterhout, Olga |
| Standard/Label Name | O. Osterhout |
| Full Name | Sears, Olga Osterhout |
| Geography Collector | United States of America |
| Specialty Collector | Algae |
| Citation as Collector | Biographical details: https://www.mbl.edu/give/endowed-scholarships [accessed 2025-10-30] |
| Citation as Collector | Rhodora; Journal of the New England Botanical Club. Cambridge, MA |
| Citation as Collector | Biographical details: https://www.findagrave.com/memorial/172226976/olga-sears [accessed 2025-10-30] |
| Member of teams/groups | |
| Collector Teams: | Marine Biological Laboratory Botanical Survey of Penikese Island - Marine Algae |