| Classification | Ptychomitriaceae: Ptychomitrium |
| Harvard University Herbaria Barcode(s) | 00079930 |
| Collector | I. M. Johnston |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Western Coahuila, Sierra de la Madera, Corte Blanco fork of Charretera Canyon. 6500-8700 ft |
| Date Collected | 1941-09-12 - 1941-09-14 |
| Elevation | 1981 - 2651 m |
| Habitat | moist fog-bathed Conifer forests; steep north slopes |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/623b2826-6905-4c75-af6b-20d4a36d3a17 |
| Harvard University Herbaria Barcode | 00079930 |
| Herbarium | FH |
| Previous ownership | Herbarium Bartram sheet 9788 |
| Family | Ptychomitriaceae |
| Determination | Ptychomitrium serratum Bruch & Schimper |
| Determined by | E. B. Bartram |
| Determination Remarks | [is label name] |
| Family | Ptychomitriaceae |
| Determination | Ptychomitrium serratum Bruch & Schimper |
| Determined by | N. G. Miller (NYS) |
| Date Determined | 2009-05-** |
| Determination Remarks | [is Current name] |
| Annotation Text | ! |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
