| Classification | Rhodophyta: Rhodomelaceae: Polysiphonia |
| Barcode(s) | 00934401 |
| Collector | E. Mackenzie |
| Collector number | A-1098 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Washington County |
| Locality | Cobscook Bay |
| Date Collected | 1973-06-05 |
| Habitat | attached to stones in muddy bottom at or near extreme low tide level |
| Project | Macroalgae TCN |
| Remarks | packets contain 35-mm photographic slides |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8c87bff4-431d-44e3-813a-7c56377b0e21 |
| Harvard University Herbaria Barcode | 00934401 |
| Herbarium | FH |
| Previous ownership | ex Suffolk University; [ex] Herb. I. Mackenzie Lamb |
| Family | Rhodomelaceae |
| Determination | Polysiphonia urceolata (Lightfoot ex Dillwyn) Greville |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
