| Classification | Marchantiaceae: Marchantia | 
| Classification 1 | Conocephalaceae: Conocephalum | 
| Harvard University Herbaria Barcode(s) | 00258468 | 
| Collector | E. B. Chamberlain | 
| Collector number | 656 | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Aroostook County: Houlton | 
| Date Collected | 1899-06-30 | 
| Habitat | on mud by brook | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d644146f-121e-4bc4-ac20-b5ec97ea2d9e | 
| Harvard University Herbaria Barcode | 00258468 | 
| Herbarium | NEBC | 
| Previous ownership | Herb. E. B. Chamberlain | 
| Family | Marchantiaceae | 
| Determination | Marchantia polymorpha Linnaeus | 
| Determined by | F. C. Olday (HCOA) | 
| Date Determined | 2008-04-08 | 
| Determination Remarks | [current name] | 
| Family | Conocephalaceae | 
| Determination | Conocephalum conicum (Linnaeus) Underwood | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |