| Classification | Polypodiaceae: Polypodium |
| Harvard University Herbaria Barcode(s) | 00021880 |
| Type Status | Holotype |
| Collector | C. G. Pringle |
| Collector number | 3352 |
| Country | Mexico |
| State | Michoacán |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Michoacán |
| Locality | Hills of Patzcuaro |
| Date Collected | 1890-11-14 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bf931910-31f2-47d4-beda-2889642d96c2 |
| Harvard University Herbaria Barcode | 00021880 |
| Herbarium | GH |
| Family | Polypodiaceae |
| Determination | Polypodium arcanum var. bakeri (Davenport) Michelangeli |
| Determined by | D. Tejero-Diez, Sept |
| Determination Remarks | [is Current name] |
| Family | Polypodiaceae |
| Type Status | Holotype |
| Holotype of | Polypodium plesiosorum var. bakeri Davenport |
| Verified by | D. Tejero-Diez |
| Taxon Reference | (for Polypodium plesiosorum var. bakeri Davenport) Gard. & Forest 1891. 4: 155-156. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
