| Classification | Ulva: Ulvaceae |
| Harvard University Herbaria Barcode(s) | 00934737 |
| Collector | I. M. Lamb, M. Zimmermann & R. Fralick |
| Collector number | A-498 |
| 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 | cove between Spouting Horn and East Point |
| Date Collected | 1963-04-05 |
| Habitat | attached to stones and boulders in uppermost sublittoral 10-15 m offshore, 2 m below mean low tide level |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4a9236c7-d18a-42dd-a337-9866b7638d73 |
| Harvard University Herbaria Barcode | 00934737 |
| Herbarium | FH |
| Previous ownership | ex Suffolk University; [ex] Herb. I. Mackenzie Lamb |
| Family | Ulvaceae |
| Determination | Ulva lactuca Linnaeus |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
