| Classification | Marchantiaceae: Preissia |
| Classification 1 | Pallaviciniaceae: Pallavicinia |
| Classification 2 | Marchantiaceae: Marchantia |
| Barcode(s) | 01205671 |
| Collector | M. L. Fernald |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Aroostook County: Island Falls |
| Locality | [no additional data] |
| Date Collected | 1897-09-06 |
| Container | Maine Flora, Aroostook Co.: Valley of Mattawamkeag River |
| Substrate | Calcareous-slate ledges |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/01ed4cce-d67a-4358-a5f6-67e244a28256 |
| Harvard University Herbaria Barcode | 01205671 |
| Herbarium | NEBC |
| Family | Marchantiaceae |
| Determination | Preissia quadrata (Scopoli) Nees |
| Determination Remarks | [filed under] [current name] |
| Family | Pallaviciniaceae |
| Determination | Pallavicinia lyellii (Hooker) Carruthers |
| Determined by | Rissanen, William |
| Determination Remarks | [label name] |
| Family | Marchantiaceae |
| Determination | Marchantia quadrata Scopoli |
| Determined by | Oemig, Gerald |
| Date Determined | 2018-12-13 |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |