| Classification | Marchantiaceae: Marchantia |
| Harvard University Herbaria Barcode(s) | 00506542 |
| Collector | E. R. Welsh |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Provincetown |
| Locality | [no additional data] |
| Date Collected | 1921-07-** |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bc258871-0f2c-4d7a-8408-351fcc80c1cd |
| Harvard University Herbaria Barcode | 00506542 |
| Herbarium | FH |
| Family | Marchantiaceae |
| Determination | Marchantia polymorpha Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
