| Classification | Porellaceae: Madotheca |
| Harvard University Herbaria Barcode(s) | 00506041 |
| Collector | H. L. Mason |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County |
| Locality | [data not captured] |
| Date Collected | 1933-03-04 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26c714ae-5687-45e0-89d5-9ba63f3a0eac |
| Harvard University Herbaria Barcode | 00506041 |
| Herbarium | FH |
| Family | Porellaceae |
| Determination | Madotheca navicularis (Lehmann & Lindenberg) Nees |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
