| Classification | Ptychomitriaceae: Ptychomitrium | 
| Harvard University Herbaria Barcode(s) | 00920342 | 
| Collector | E. L. Morris & E. B. Chamberlain | 
| Collector number | 1967 | 
| Country | United States of America | 
| State | Maryland | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland | 
| Locality | [data not captured] | 
| Date Collected | 1904-05-01 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b89df995-a01c-4675-8ff1-dae316782715 | 
| Harvard University Herbaria Barcode | 00920342 | 
| Herbarium | FH | 
| Family | Ptychomitriaceae | 
| Determination | Ptychomitrium incurvum (Schwägrichen) Spruce | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |