| Classification | Marchantiaceae: Preissia |
| Classification 1 | Aytoniaceae: Reboulia |
| Classification 2 | Marchantiaceae: Marchantia |
| Barcode(s) | 01205670 |
| Collector | M. L. Fernald |
| Collector number | 2828 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Penobscot County: Old Town |
| Locality | [no additional data] |
| Date Collected | 1898-09-07 |
| Container | Maine Flora, Penobscot Co., Lower Penobscot Valley |
| Substrate | Dry ledges |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed25f355-8363-43c1-b547-f85a54be2a09 |
| Harvard University Herbaria Barcode | 01205670 |
| Herbarium | NEBC |
| Family | Marchantiaceae |
| Determination | Preissia quadrata (Scopoli) Nees |
| Determination Remarks | [filed under] [current name] |
| Family | Aytoniaceae |
| Determination | Reboulia hemisphaerica (Linnaeus) Raddi |
| Determined by | Rissanen, William |
| Determination Remarks | [label name] |
| Family | Marchantiaceae |
| Determination | Marchantia quadrata Scopoli |
| Determined by | Oemig, Gerald |
| Date Determined | 2018-12-10 |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |