| Classification | Rhodophyta: Rhodomelaceae: Polysiphonia |
| Harvard University Herbaria Barcode(s) | 00934381 |
| Collector | I. M. Lamb & M. H. Zimmermann |
| Collector number | A-624 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County |
| Locality | Cape Cod, Hadley Harbor near Woods Hole, under bridge over West Gutter |
| Date Collected | 1963-10-26 |
| Habitat | in 1 m depth of very swiftly flowing water, attached to a mussel shell |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8c0d8ade-d367-416e-98b5-80dcf1121559 |
| Harvard University Herbaria Barcode | 00934381 |
| Herbarium | FH |
| Previous ownership | ex Suffolk University; [ex] Herb. I. Mackenzie Lamb |
| Family | Rhodomelaceae |
| Determination | Polysiphonia denudata (Dillwyn) Greville ex Harvey |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Description | [includes packet containing 35 mm photographic slide] |
