| Barcode(s) | 00375927 | 
| Type Status | Isotype | 
| Collector | Edw. Palmer | 
| Collector number | 308 | 
| Country | Mexico | 
| State | Tamaulipas | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Tamaulipas | 
| Locality | Vicinity of Gómez Fárias | 
| Date Collected | 1907-04-13 - 1907-04-21 | 
| Elevation | 350 m | 
| Container | Plants of Mexico | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3d8fc006-924e-4797-8392-e327fde0f701 | 
| Harvard University Herbaria Barcode | 00375927 | 
| Herbarium | GH | 
| Previous ownership | Distributed through the United States National Herbarium | 
| Type Status |  Isotype | 
| Isotype of |  Polypodium palmeri Maxon | 
| Verified by | Almeida, Thais E. | 
| Date Determined | 2013-06-** | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Polypodium palmeri Maxon) Contr. U.S. Natl. Herb. 1916. 17: 600. | 
| Determination |  Microgramma nitida (Smith) A. R. Smith | 
| Determined by | Almeida, Thais E. | 
| Date Determined | 2013-06-** | 
| Determination Remarks |  [current name] | 
| Determination |  Polypodium palmeri Maxon | 
| Determined by | CAW [C. A. Weatherby, annotation on label] | 
| Date Determined | 1919 | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |