| Harvard University Herbaria Barcode(s) | 00509120 |
| Collector | H. L. Mason |
| Collector number | 3943 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington |
| Locality | [data not captured] |
| Date Collected | 1927-07-11 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/13dc939a-95d5-4d01-b6de-305849c8ceae |
| Harvard University Herbaria Barcode | 00509120 |
| Herbarium | FH |
| Determination | Ptilidium sp. |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
