| Classification | Porellaceae: Madotheca |
| Harvard University Herbaria Barcode(s) | 00506291 |
| Collector | E. F. Williams, J. F. Collins & M. L. Fernald |
| Collector number | 2783 |
| Country | Canada |
| State | New Brunswick |
| Geography | North America: North America (CA, US, MX) (Region): Canada: New Brunswick |
| Locality | [data not captured] |
| Date Collected | 1902-07-17 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4e4f8658-7665-4186-b2d7-deffc1af8126 |
| Harvard University Herbaria Barcode | 00506291 |
| Herbarium | FH |
| Family | Porellaceae |
| Determination | Madotheca platyphylla (Linnaeus) Dumortier |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
