| Classification | Monostroma: Ulvaceae |
| Barcode(s) | 00935088 |
| Collector | I. M. Lamb |
| Collector number | A-961 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County |
| Locality | Nahant, Black Mine |
| Date Collected | 1966-04-10 |
| Substrate | attached to rock in shallow intertidal pool |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e546d305-ab28-413c-a591-6e8a68750018 |
| Harvard University Herbaria Barcode | 00935088 |
| Herbarium | FH |
| Family | Ulvaceae |
| Determination | Monostroma grevillei (Thuret) Wittrock |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |