| Classification | Desmarestiaceae: Desmarestia |
| Harvard University Herbaria Barcode(s) | 00934508 |
| Collector | I. M. Lamb & R. A. Fralick |
| Collector number | A-509 |
| 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 | Black Mine (end of Summer Street) |
| Date Collected | 1963-05-23 |
| Habitat | attached to rock at depth of 4 m below mean low tide level |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e71fb59c-2d00-4768-a6e0-cfc2ce589eae |
| Harvard University Herbaria Barcode | 00934508 |
| Herbarium | FH |
| Previous ownership | ex Suffolk University; [ex] Herb. I. Mackenzie Lamb |
| Family | Desmarestiaceae |
| Determination | Desmarestia viridis (O. F. Müller) J. V. Lamouroux |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
