| Classification | Porellaceae: Madotheca | 
| Barcode(s) | 00506323 | 
| Collector | J. Macoun | 
| Country | Canada | 
| Geography | North America: North America (CA, US, MX) (Region): Canada | 
| Locality | [data not captured] | 
| Date Collected | 1872 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a86198eb-dece-49f3-aa9c-a0b10351d3ee | 
| Harvard University Herbaria Barcode | 00506323 | 
| Herbarium | FH | 
| Family | Porellaceae | 
| Determination |  Madotheca rivularis Nees | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |