| Classification | Monostroma: Ulvaceae |
| Harvard University Herbaria Barcode(s) | 00976444 |
| Collector | W. A. Setchell |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Little Nahant |
| Locality | [no additional data] |
| Date Collected | 1891-04-18 |
| Habitat | rocks exposed to the force of the waves at half and high water |
| Container | Phycotheca Boreali-Americana |
| Substrate | smooth rocks |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ef3b1c41-7315-4bcd-93cb-1d199b9bb5b8 |
| Harvard University Herbaria Barcode | 00976444 |
| Herbarium | FH |
| Previous ownership | ex Boston Society of Natural History; ex F. S. Collins, donor; ex Phycotheca Boreali-Americana 13 |
| Family | Ulvaceae |
| Determination | Monostroma groenlandicum J. Agardh |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |