| Classification | Monostroma: Ulvaceae | 
| Harvard University Herbaria Barcode(s) | 00976447 | 
| Collector | F. S. Collins | 
| Collector number | 1043 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Medford | 
| Locality | [no additional data] | 
| Date Collected | 1885-06-26 | 
| Container | Algae Boreali-Americanae | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/739e9e08-e262-4161-bedb-1eb339696493 | 
| Harvard University Herbaria Barcode | 00976447 | 
| Herbarium | FH | 
| Previous ownership | ex Boston Society of Natural History | 
| Family | Ulvaceae | 
| Determination | Monostroma latissimum Wittrock | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |