| Classification | Polypodiaceae: Polypodium |
| Harvard University Herbaria Barcode(s) | 02577770 |
| Collector | D. Lubin |
| Collector number | 100 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Ashfield |
| Locality | Bear Swamp Reservation, south of Beaver Brook Trail |
| Date Collected | 2019-10-13 |
| Habitat | on boulder, under Tsuga canadensis |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2242df81-cf24-422c-91c5-84a4cea0ecb3 |
| Harvard University Herbaria Barcode | 02577770 |
| Herbarium | NEBC |
| Family | Polypodiaceae |
| Determination | Polypodium ×incognitum Cusik |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Sterile |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
