| Classification | Rhodophyta: Rhodomelaceae: Polysiphonia |
| Harvard University Herbaria Barcode(s) | 00934391 |
| Collector | A. Patt, F. McNamara, J. Harvey & C. McNamara |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Nahant |
| Locality | NE Marine Station |
| Date Collected | 1975-04-28 |
| Habitat | on Ascophyllum nodosum. Subtidal zone |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4b926be0-5bf7-4acb-89cf-20cd2bc5710b |
| Harvard University Herbaria Barcode | 00934391 |
| Herbarium | FH |
| Previous ownership | ex Suffolk University |
| Family | Rhodomelaceae |
| Determination | Polysiphonia lanosa (Linnaeus) Tandy |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
