| Classification | Bryophyta: Brachytheciaceae: Brachythecium |
| Classification 1 | Amblystegiaceae: Leptodictyum |
| Harvard University Herbaria Barcode(s) | 00060261 |
| Type Status | Holotype |
| Collector | F. W. Pennell |
| Collector number | 16880b |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León |
| Locality | Sierra Madre Oriental, El Diente Canyon, South of Monterrey |
| Date Collected | 1934 |
| Elevation | 1200 - 1300 m |
| Habitat | limestone canyon |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/39d5143f-bb72-44f2-a17c-d337b95cd9dd |
| Harvard University Herbaria Barcode | 00060261 |
| Herbarium | FH |
| Previous ownership | Herbarium Bartram sheet 1183 |
| Family | Brachytheciaceae |
| Type Status | Holotype |
| Holotype of | Brachythecium pennellii E. B. Bartram |
| Verified by | B. Allen |
| Date Determined | 2009 |
| Taxon Reference | (for Brachythecium pennellii E. B. Bartram) Notul. Nat. Acad. Nat. Sci. Philadelphia 1951. 229: 3. |
| Family | Brachytheciaceae |
| Type Status | Holotype |
| Holotype of | Brachythecium pennellii E. B. Bartram |
| Verified by | L. Hedenas |
| Date Determined | 1999 |
| Taxon Reference | (for Brachythecium pennellii E. B. Bartram) Notul. Nat. Acad. Nat. Sci. Philadelphia 1951. 229: 3. |
| Family | Amblystegiaceae |
| Determination | Leptodictyum riparium (Hedwig) Warnstorf |
| Determined by | B. Allen |
| Date Determined | 2009 |
| Determination Remarks | [current name] |
| Family | Amblystegiaceae |
| Determination | Leptodictyum riparium (Hedwig) Warnstorf |
| Determined by | L. Hedenas |
| Date Determined | 1999 |
| Family | Amblystegiaceae |
| Determination | Leptodictyum riparium (Hedwig) Warnstorf |
| Determined by | A. J. Sharp |
| Date Determined | 1976 |
| Family | Brachytheciaceae |
| Determination | Brachythecium pennellii E. B. Bartram |
| Determined by | E. B. Bartram |
| Determination Remarks | [label name] |
| Family | Amblystegiaceae |
| Determination | Leptodictyum sp. |
| Determined by | H. Robinson |
| Sex | not determined |
| Phenology | Sporophyte |
| Preparation Type | Packet |
| Preparation Method | Dried |