| Classification | Ptychomitriaceae: Ptychomitrium |
| Classification 1 | Ptychomitriaceae |
| Classification 2 | Ptychomitriaceae: Ptychomitrium |
| Harvard University Herbaria Barcode(s) | 00079946 |
| Collector | F. G. Meyer & D. J. Rogers |
| Collector number | 142 |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León |
| Locality | Dulces Nombres, Nuevo Leon, and just east of the border into Tamaulipas |
| Georeference | 24.0, -99.5 Method: Unknown |
| Date Collected | 1948-06-21 |
| Elevation | 1750 m |
| Habitat | oak-pine forest |
| Container | Mexico, Sierra Madre Oriental, MO |
| Substrate | rupestral on limestone boulders |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26872011-b107-44a7-9e5b-21056fd9288b |
| Harvard University Herbaria Barcode | 00079946 |
| Herbarium | FH |
| Previous ownership | Herbaruim Bartram sheet 9788 |
| Family | Ptychomitriaceae |
| Determination | Ptychomitrium serratum Bruch & Schimper |
| Determined by | E. B. Bartram |
| Determination Remarks | [is label name] |
| Family | Ptychomitriaceae |
| Determination | Ptychomitrium |
| Determined by | S. L. Guo |
| Date Determined | 1999-09-** |
| Determination Remarks | [is Current name] |
| Annotation Text | Ptychomitrium serratum (C. Muell) B.S.G. ex Besch. |
| Family | Ptychomitriaceae |
| Determination | Ptychomitrium serratum Bruch & Schimper |
| Determined by | N. G. Miller |
| Date Determined | 2009-05-** |
| Determination Remarks | [is Current name] |
| Annotation Text | ! |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
