| Classification | Polypodiaceae: Polypodium |
| Classification 1 | Polypodiaceae: Microgramma |
| Classification 2 | Polypodiaceae: Polypodium |
| Harvard University Herbaria 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 |
| Family | Polypodiaceae |
| Determination | Polypodium palmeri Maxon |
| Determined by | CAW [C. A. Weatherby, annotation on label] |
| Date Determined | 1919 |
| Family | Polypodiaceae |
| Determination | Microgramma nitida (Smith) A. R. Smith |
| Determined by | Almeida, Thais E. |
| Date Determined | 2013-06-** |
| Determination Remarks | [is Current name] |
| Family | Polypodiaceae |
| Type Status | Isotype |
| Isotype of | Polypodium palmeri Maxon |
| Verified by | Almeida, Thais E. |
| Date Determined | 2013-06-** |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Polypodium palmeri Maxon) Contr. U.S. Natl. Herb. 1916. 17: 600. |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
