| Classification | Rhodophyta: Rhodomelaceae: Polysiphonia |
| Harvard University Herbaria Barcode(s) | 00976052 |
| Collector | [data not captured] |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine |
| Locality | Cobscook Bay |
| Date Collected | 1989-05-05 |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/132abfdf-e1a6-432a-a593-248ebf4601a5 |
| Harvard University Herbaria Barcode | 00976052 |
| Herbarium | FH |
| Previous ownership | ex Northeastern University Herbarium |
| Family | Rhodomelaceae |
| Determination | Polysiphonia stricta (Dillwyn) Greville |
| Determined by | Nunes, José Marcos de Castro |
| Date Determined | 2018-07-** |
| Determination Remarks | [filed under] [current name] |
| Family | Rhodomelaceae |
| Determination | Polysiphonia urceolata (Lightfoot ex Dillwyn) Greville |
| Determined by | Lisa Anne Vezmar |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
